15221392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 31578336

約数和(自身を除く): 16356944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 523, 856, 1046, 1712, 1819, 2092, 3638, 4184, 7276, 8368, 8891, 14552, 17782, 29104, 35564, 55961, 71128, 111922, 142256, 223844, 447688, 895376, 951337, 1902674, 3805348, 7610696, 15221392]

約数ペア:

[(1, 15221392), (2, 7610696), (4, 3805348), (8, 1902674), (16, 951337), (17, 895376), (34, 447688), (68, 223844), (107, 142256), (136, 111922), (214, 71128), (272, 55961), (428, 35564), (523, 29104), (856, 17782), (1046, 14552), (1712, 8891), (1819, 8368), (2092, 7276), (3638, 4184)]