2179788884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 4815691776

約数和(自身を除く): 2635902892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 127, 182, 244, 254, 364, 427, 508, 773, 793, 854, 889, 1546, 1586, 1651, 1708, 1778, 3092, 3172, 3302, 3556, 5411, 5551, 6604, 7747, 10049, 10822, 11102, 11557, 15494, 20098, 21644, 22204, 23114, 30988, 40196, 46228, 47153, 54229, 70343, 94306, 98171, 100711, 108458, 140686, 188612, 196342, 201422, 216916, 281372, 330071, 392684, 402844, 612989, 660142, 687197, 704977, 1225978, 1276223, 1320284, 1374394, 1409954, 2451956, 2552446, 2748788, 2819908, 4290923, 5104892, 5988431, 8581846, 8933561, 11976862, 17163692, 17867122, 23953724, 35734244, 41919017, 77849603, 83838034, 155699206, 167676068, 311398412, 544947221, 1089894442, 2179788884]

約数ペア:

[(1, 2179788884), (2, 1089894442), (4, 544947221), (7, 311398412), (13, 167676068), (14, 155699206), (26, 83838034), (28, 77849603), (52, 41919017), (61, 35734244), (91, 23953724), (122, 17867122), (127, 17163692), (182, 11976862), (244, 8933561), (254, 8581846), (364, 5988431), (427, 5104892), (508, 4290923), (773, 2819908), (793, 2748788), (854, 2552446), (889, 2451956), (1546, 1409954), (1586, 1374394), (1651, 1320284), (1708, 1276223), (1778, 1225978), (3092, 704977), (3172, 687197), (3302, 660142), (3556, 612989), (5411, 402844), (5551, 392684), (6604, 330071), (7747, 281372), (10049, 216916), (10822, 201422), (11102, 196342), (11557, 188612), (15494, 140686), (20098, 108458), (21644, 100711), (22204, 98171), (23114, 94306), (30988, 70343), (40196, 54229), (46228, 47153)]