631384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 1284660

約数和(自身を除く): 653276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 467, 676, 934, 1352, 1868, 3736, 6071, 12142, 24284, 48568, 78923, 157846, 315692, 631384]

約数ペア:

[(1, 631384), (2, 315692), (4, 157846), (8, 78923), (13, 48568), (26, 24284), (52, 12142), (104, 6071), (169, 3736), (338, 1868), (467, 1352), (676, 934)]