788590988

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{3221}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 1396904544

約数和(自身を除く): 608313556

約数列:

[1, 2, 4, 97, 194, 388, 631, 1262, 2524, 3221, 6442, 12884, 61207, 122414, 244828, 312437, 624874, 1249748, 2032451, 4064902, 8129804, 197147747, 394295494, 788590988]

約数ペア:

[(1, 788590988), (2, 394295494), (4, 197147747), (97, 8129804), (194, 4064902), (388, 2032451), (631, 1249748), (1262, 624874), (2524, 312437), (3221, 244828), (6442, 122414), (12884, 61207)]