31076272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 65259216

約数和(自身を除く): 34182944

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2657, 2924, 5314, 5848, 10628, 11696, 21256, 42512, 45169, 90338, 114251, 180676, 228502, 361352, 457004, 722704, 914008, 1828016, 1942267, 3884534, 7769068, 15538136, 31076272]

約数ペア:

[(1, 31076272), (2, 15538136), (4, 7769068), (8, 3884534), (16, 1942267), (17, 1828016), (34, 914008), (43, 722704), (68, 457004), (86, 361352), (136, 228502), (172, 180676), (272, 114251), (344, 90338), (688, 45169), (731, 42512), (1462, 21256), (2657, 11696), (2924, 10628), (5314, 5848)]