40949072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 82789344

約数和(自身を除く): 41840272

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1123, 2246, 2279, 4492, 4558, 8984, 9116, 17968, 18232, 36464, 48289, 59519, 96578, 119038, 193156, 238076, 386312, 476152, 772624, 952304, 2559317, 5118634, 10237268, 20474536, 40949072]

約数ペア:

[(1, 40949072), (2, 20474536), (4, 10237268), (8, 5118634), (16, 2559317), (43, 952304), (53, 772624), (86, 476152), (106, 386312), (172, 238076), (212, 193156), (344, 119038), (424, 96578), (688, 59519), (848, 48289), (1123, 36464), (2246, 18232), (2279, 17968), (4492, 9116), (4558, 8984)]