8405956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 17294256

約数和(自身を除く): 8888300

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 257, 442, 481, 514, 629, 884, 962, 1028, 1258, 1924, 2516, 3341, 4369, 6682, 8177, 8738, 9509, 13364, 16354, 17476, 19018, 32708, 38036, 56797, 113594, 123617, 161653, 227188, 247234, 323306, 494468, 646612, 2101489, 4202978, 8405956]

約数ペア:

[(1, 8405956), (2, 4202978), (4, 2101489), (13, 646612), (17, 494468), (26, 323306), (34, 247234), (37, 227188), (52, 161653), (68, 123617), (74, 113594), (148, 56797), (221, 38036), (257, 32708), (442, 19018), (481, 17476), (514, 16354), (629, 13364), (884, 9509), (962, 8738), (1028, 8177), (1258, 6682), (1924, 4369), (2516, 3341)]