647291274238

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{4670683}}^1$

素因数の和:4671232

約数の個数: 32

約数和(自身を含む): 1170286583040

約数和(自身を除く): 522995308802

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 1042, 3647, 7294, 9899, 19798, 69293, 138586, 4670683, 9341366, 32694781, 65389562, 88742977, 177485954, 621200839, 1242401678, 2433425843, 4866851686, 17033980901, 34067961802, 46235091017, 92470182034, 323645637119, 647291274238]

約数ペア:

[(1, 647291274238), (2, 323645637119), (7, 92470182034), (14, 46235091017), (19, 34067961802), (38, 17033980901), (133, 4866851686), (266, 2433425843), (521, 1242401678), (1042, 621200839), (3647, 177485954), (7294, 88742977), (9899, 65389562), (19798, 32694781), (69293, 9341366), (138586, 4670683)]