15915808

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 36

約数和(自身を含む): 33305202

約数和(自身を除く): 17389394

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 1721, 2312, 3442, 4624, 6884, 9248, 13768, 27536, 29257, 55072, 58514, 117028, 234056, 468112, 497369, 936224, 994738, 1989476, 3978952, 7957904, 15915808]

約数ペア:

[(1, 15915808), (2, 7957904), (4, 3978952), (8, 1989476), (16, 994738), (17, 936224), (32, 497369), (34, 468112), (68, 234056), (136, 117028), (272, 58514), (289, 55072), (544, 29257), (578, 27536), (1156, 13768), (1721, 9248), (2312, 6884), (3442, 4624)]