12398576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 25801920

約数和(自身を除く): 13403344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 577, 632, 1154, 1264, 1343, 2308, 2686, 4616, 5372, 9232, 9809, 10744, 19618, 21488, 39236, 45583, 78472, 91166, 156944, 182332, 364664, 729328, 774911, 1549822, 3099644, 6199288, 12398576]

約数ペア:

[(1, 12398576), (2, 6199288), (4, 3099644), (8, 1549822), (16, 774911), (17, 729328), (34, 364664), (68, 182332), (79, 156944), (136, 91166), (158, 78472), (272, 45583), (316, 39236), (577, 21488), (632, 19618), (1154, 10744), (1264, 9809), (1343, 9232), (2308, 5372), (2686, 4616)]