15609808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57389}}^1$

素因数の和:57414

約数の個数: 20

約数和(自身を含む): 32023620

約数和(自身を除く): 16413812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57389, 114778, 229556, 459112, 918224, 975613, 1951226, 3902452, 7804904, 15609808]

約数ペア:

[(1, 15609808), (2, 7804904), (4, 3902452), (8, 1951226), (16, 975613), (17, 918224), (34, 459112), (68, 229556), (136, 114778), (272, 57389)]