15418864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{56687}}^1$

素因数の和:56712

約数の個数: 20

約数和(自身を含む): 31631904

約数和(自身を除く): 16213040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 56687, 113374, 226748, 453496, 906992, 963679, 1927358, 3854716, 7709432, 15418864]

約数ペア:

[(1, 15418864), (2, 7709432), (4, 3854716), (8, 1927358), (16, 963679), (17, 906992), (34, 453496), (68, 226748), (136, 113374), (272, 56687)]