12884048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 26331648

約数和(自身を除く): 13447600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 223, 314, 368, 446, 628, 892, 1256, 1784, 2512, 3568, 3611, 5129, 7222, 10258, 14444, 20516, 28888, 35011, 41032, 57776, 70022, 82064, 140044, 280088, 560176, 805253, 1610506, 3221012, 6442024, 12884048]

約数ペア:

[(1, 12884048), (2, 6442024), (4, 3221012), (8, 1610506), (16, 805253), (23, 560176), (46, 280088), (92, 140044), (157, 82064), (184, 70022), (223, 57776), (314, 41032), (368, 35011), (446, 28888), (628, 20516), (892, 14444), (1256, 10258), (1784, 7222), (2512, 5129), (3568, 3611)]