12811148

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 26305272

約数和(自身を除く): 13494124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 401, 652, 802, 1141, 1604, 2282, 2807, 4564, 5614, 7987, 11228, 15974, 19649, 31948, 39298, 65363, 78596, 130726, 261452, 457541, 915082, 1830164, 3202787, 6405574, 12811148]

約数ペア:

[(1, 12811148), (2, 6405574), (4, 3202787), (7, 1830164), (14, 915082), (28, 457541), (49, 261452), (98, 130726), (163, 78596), (196, 65363), (326, 39298), (401, 31948), (652, 19649), (802, 15974), (1141, 11228), (1604, 7987), (2282, 5614), (2807, 4564)]