31955716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 65557296

約数和(自身を除く): 33601580

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 977, 1258, 1924, 1954, 2516, 3908, 8177, 12701, 16354, 16609, 25402, 32708, 33218, 36149, 50804, 66436, 72298, 144596, 215917, 431834, 469937, 614533, 863668, 939874, 1229066, 1879748, 2458132, 7988929, 15977858, 31955716]

約数ペア:

[(1, 31955716), (2, 15977858), (4, 7988929), (13, 2458132), (17, 1879748), (26, 1229066), (34, 939874), (37, 863668), (52, 614533), (68, 469937), (74, 431834), (148, 215917), (221, 144596), (442, 72298), (481, 66436), (629, 50804), (884, 36149), (962, 33218), (977, 32708), (1258, 25402), (1924, 16609), (1954, 16354), (2516, 12701), (3908, 8177)]