39933972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 118580000

約数和(自身を除く): 78646028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 499, 513, 684, 702, 741, 988, 998, 1026, 1053, 1404, 1482, 1497, 1539, 1996, 2052, 2106, 2223, 2964, 2994, 3078, 4212, 4446, 4491, 5988, 6156, 6487, 6669, 8892, 8982, 9481, 12974, 13338, 13473, 17964, 18962, 19461, 20007, 25948, 26676, 26946, 28443, 37924, 38922, 40014, 40419, 53892, 56886, 58383, 77844, 80028, 80838, 85329, 113772, 116766, 123253, 161676, 170658, 175149, 233532, 246506, 255987, 341316, 350298, 369759, 493012, 511974, 525447, 700596, 739518, 767961, 1023948, 1050894, 1109277, 1479036, 1535922, 2101788, 2218554, 3071844, 3327831, 4437108, 6655662, 9983493, 13311324, 19966986, 39933972]

約数ペア:

[(1, 39933972), (2, 19966986), (3, 13311324), (4, 9983493), (6, 6655662), (9, 4437108), (12, 3327831), (13, 3071844), (18, 2218554), (19, 2101788), (26, 1535922), (27, 1479036), (36, 1109277), (38, 1050894), (39, 1023948), (52, 767961), (54, 739518), (57, 700596), (76, 525447), (78, 511974), (81, 493012), (108, 369759), (114, 350298), (117, 341316), (156, 255987), (162, 246506), (171, 233532), (228, 175149), (234, 170658), (247, 161676), (324, 123253), (342, 116766), (351, 113772), (468, 85329), (494, 80838), (499, 80028), (513, 77844), (684, 58383), (702, 56886), (741, 53892), (988, 40419), (998, 40014), (1026, 38922), (1053, 37924), (1404, 28443), (1482, 26946), (1497, 26676), (1539, 25948), (1996, 20007), (2052, 19461), (2106, 18962), (2223, 17964), (2964, 13473), (2994, 13338), (3078, 12974), (4212, 9481), (4446, 8982), (4491, 8892), (5988, 6669), (6156, 6487)]