4920809943608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2490288433}}^1$

素因数の和:2490288471

約数の個数: 32

約数和(自身を含む): 10459211422800

約数和(自身を除く): 5538401479192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2490288433, 4980576866, 9961153732, 19922307464, 32373749629, 47315480227, 64747499258, 94630960454, 129494998516, 189261920908, 258989997032, 378523841816, 615101242951, 1230202485902, 2460404971804, 4920809943608]

約数ペア:

[(1, 4920809943608), (2, 2460404971804), (4, 1230202485902), (8, 615101242951), (13, 378523841816), (19, 258989997032), (26, 189261920908), (38, 129494998516), (52, 94630960454), (76, 64747499258), (104, 47315480227), (152, 32373749629), (247, 19922307464), (494, 9961153732), (988, 4980576866), (1976, 2490288433)]