425204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 876204

約数和(自身を除く): 451000

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 169, 221, 338, 442, 481, 629, 676, 884, 962, 1258, 1924, 2516, 2873, 5746, 6253, 8177, 11492, 12506, 16354, 25012, 32708, 106301, 212602, 425204]

約数ペア:

[(1, 425204), (2, 212602), (4, 106301), (13, 32708), (17, 25012), (26, 16354), (34, 12506), (37, 11492), (52, 8177), (68, 6253), (74, 5746), (148, 2873), (169, 2516), (221, 1924), (338, 1258), (442, 962), (481, 884), (629, 676)]