415208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 855360

約数和(自身を除く): 440152

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 71, 86, 136, 142, 172, 284, 344, 568, 731, 1207, 1462, 2414, 2924, 3053, 4828, 5848, 6106, 9656, 12212, 24424, 51901, 103802, 207604, 415208]

約数ペア:

[(1, 415208), (2, 207604), (4, 103802), (8, 51901), (17, 24424), (34, 12212), (43, 9656), (68, 6106), (71, 5848), (86, 4828), (136, 3053), (142, 2924), (172, 2414), (284, 1462), (344, 1207), (568, 731)]