850408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 1877580

約数和(自身を除く): 1027172

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 169, 221, 296, 338, 442, 481, 629, 676, 884, 962, 1258, 1352, 1768, 1924, 2516, 2873, 3848, 5032, 5746, 6253, 8177, 11492, 12506, 16354, 22984, 25012, 32708, 50024, 65416, 106301, 212602, 425204, 850408]

約数ペア:

[(1, 850408), (2, 425204), (4, 212602), (8, 106301), (13, 65416), (17, 50024), (26, 32708), (34, 25012), (37, 22984), (52, 16354), (68, 12506), (74, 11492), (104, 8177), (136, 6253), (148, 5746), (169, 5032), (221, 3848), (296, 2873), (338, 2516), (442, 1924), (481, 1768), (629, 1352), (676, 1258), (884, 962)]