891344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 1908360

約数和(自身を除く): 1017016

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 113, 116, 136, 226, 232, 272, 452, 464, 493, 904, 986, 1808, 1921, 1972, 3277, 3842, 3944, 6554, 7684, 7888, 13108, 15368, 26216, 30736, 52432, 55709, 111418, 222836, 445672, 891344]

約数ペア:

[(1, 891344), (2, 445672), (4, 222836), (8, 111418), (16, 55709), (17, 52432), (29, 30736), (34, 26216), (58, 15368), (68, 13108), (113, 7888), (116, 7684), (136, 6554), (226, 3944), (232, 3842), (272, 3277), (452, 1972), (464, 1921), (493, 1808), (904, 986)]