31162352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 65402064

約数和(自身を除く): 34239712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 643, 932, 1286, 1864, 2572, 3029, 3728, 5144, 6058, 8359, 10288, 12116, 16718, 24232, 33436, 48464, 66872, 133744, 149819, 299638, 599276, 1198552, 1947647, 2397104, 3895294, 7790588, 15581176, 31162352]

約数ペア:

[(1, 31162352), (2, 15581176), (4, 7790588), (8, 3895294), (13, 2397104), (16, 1947647), (26, 1198552), (52, 599276), (104, 299638), (208, 149819), (233, 133744), (466, 66872), (643, 48464), (932, 33436), (1286, 24232), (1864, 16718), (2572, 12116), (3029, 10288), (3728, 8359), (5144, 6058)]