40438764

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6604

約数の個数: 60

約数和(自身を含む): 111295800

約数和(自身を除く): 70857036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 6569, 13138, 19707, 26276, 39414, 59121, 78828, 118242, 124811, 177363, 236484, 249622, 354726, 374433, 499244, 532089, 709452, 748866, 1064178, 1123299, 1497732, 2128356, 2246598, 3369897, 4493196, 6739794, 10109691, 13479588, 20219382, 40438764]

約数ペア:

[(1, 40438764), (2, 20219382), (3, 13479588), (4, 10109691), (6, 6739794), (9, 4493196), (12, 3369897), (18, 2246598), (19, 2128356), (27, 1497732), (36, 1123299), (38, 1064178), (54, 748866), (57, 709452), (76, 532089), (81, 499244), (108, 374433), (114, 354726), (162, 249622), (171, 236484), (228, 177363), (324, 124811), (342, 118242), (513, 78828), (684, 59121), (1026, 39414), (1539, 26276), (2052, 19707), (3078, 13138), (6156, 6569)]