2077808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7664

約数の個数: 20

約数和(自身を含む): 4263120

約数和(自身を除く): 2185312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7639, 15278, 30556, 61112, 122224, 129863, 259726, 519452, 1038904, 2077808]

約数ペア:

[(1, 2077808), (2, 1038904), (4, 519452), (8, 259726), (16, 129863), (17, 122224), (34, 61112), (68, 30556), (136, 15278), (272, 7639)]