12862564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 13950236

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 199, 226, 286, 398, 452, 572, 796, 1243, 1469, 2189, 2486, 2587, 2938, 4378, 4972, 5174, 5876, 8756, 10348, 16159, 22487, 28457, 32318, 44974, 56914, 64636, 89948, 113828, 247357, 292331, 494714, 584662, 989428, 1169324, 3215641, 6431282, 12862564]

約数ペア:

[(1, 12862564), (2, 6431282), (4, 3215641), (11, 1169324), (13, 989428), (22, 584662), (26, 494714), (44, 292331), (52, 247357), (113, 113828), (143, 89948), (199, 64636), (226, 56914), (286, 44974), (398, 32318), (452, 28457), (572, 22487), (796, 16159), (1243, 10348), (1469, 8756), (2189, 5876), (2486, 5174), (2587, 4972), (2938, 4378)]