12417808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 26123328

約数和(自身を除く): 13705520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 263, 454, 526, 908, 1052, 1816, 2104, 2951, 3419, 3632, 4208, 5902, 6838, 11804, 13676, 23608, 27352, 47216, 54704, 59701, 119402, 238804, 477608, 776113, 955216, 1552226, 3104452, 6208904, 12417808]

約数ペア:

[(1, 12417808), (2, 6208904), (4, 3104452), (8, 1552226), (13, 955216), (16, 776113), (26, 477608), (52, 238804), (104, 119402), (208, 59701), (227, 54704), (263, 47216), (454, 27352), (526, 23608), (908, 13676), (1052, 11804), (1816, 6838), (2104, 5902), (2951, 4208), (3419, 3632)]