292742840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{562967}}^1$

素因数の和:562991

約数の個数: 32

約数和(自身を含む): 709339680

約数和(自身を除く): 416596840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 562967, 1125934, 2251868, 2814835, 4503736, 5629670, 7318571, 11259340, 14637142, 22518680, 29274284, 36592855, 58548568, 73185710, 146371420, 292742840]

約数ペア:

[(1, 292742840), (2, 146371420), (4, 73185710), (5, 58548568), (8, 36592855), (10, 29274284), (13, 22518680), (20, 14637142), (26, 11259340), (40, 7318571), (52, 5629670), (65, 4503736), (104, 2814835), (130, 2251868), (260, 1125934), (520, 562967)]