15278416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 15657104

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 419, 424, 688, 838, 848, 1676, 2279, 3352, 4558, 6704, 9116, 18017, 18232, 22207, 36034, 36464, 44414, 72068, 88828, 144136, 177656, 288272, 355312, 954901, 1909802, 3819604, 7639208, 15278416]

約数ペア:

[(1, 15278416), (2, 7639208), (4, 3819604), (8, 1909802), (16, 954901), (43, 355312), (53, 288272), (86, 177656), (106, 144136), (172, 88828), (212, 72068), (344, 44414), (419, 36464), (424, 36034), (688, 22207), (838, 18232), (848, 18017), (1676, 9116), (2279, 6704), (3352, 4558)]