1780367056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{7211}}^1$

素因数の和:8419

約数の個数: 40

約数和(自身を含む): 3718449504

約数和(自身を除く): 1938082448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1187, 2374, 4748, 7211, 9496, 14422, 15431, 18992, 28844, 30862, 57688, 61724, 93743, 115376, 123448, 187486, 246896, 374972, 749944, 1499888, 8559457, 17118914, 34237828, 68475656, 111272941, 136951312, 222545882, 445091764, 890183528, 1780367056]

約数ペア:

[(1, 1780367056), (2, 890183528), (4, 445091764), (8, 222545882), (13, 136951312), (16, 111272941), (26, 68475656), (52, 34237828), (104, 17118914), (208, 8559457), (1187, 1499888), (2374, 749944), (4748, 374972), (7211, 246896), (9496, 187486), (14422, 123448), (15431, 115376), (18992, 93743), (28844, 61724), (30862, 57688)]