13430408

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 27648420

約数和(自身を除く): 14218012

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 157, 289, 296, 314, 578, 628, 629, 1156, 1256, 1258, 2312, 2516, 2669, 5032, 5338, 5809, 10676, 10693, 11618, 21352, 21386, 23236, 42772, 45373, 46472, 85544, 90746, 98753, 181492, 197506, 362984, 395012, 790024, 1678801, 3357602, 6715204, 13430408]

約数ペア:

[(1, 13430408), (2, 6715204), (4, 3357602), (8, 1678801), (17, 790024), (34, 395012), (37, 362984), (68, 197506), (74, 181492), (136, 98753), (148, 90746), (157, 85544), (289, 46472), (296, 45373), (314, 42772), (578, 23236), (628, 21386), (629, 21352), (1156, 11618), (1256, 10693), (1258, 10676), (2312, 5809), (2516, 5338), (2669, 5032)]