12403456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{3727}}^1$

素因数の和:3756

約数の個数: 36

約数和(自身を含む): 26670112

約数和(自身を除く): 14266656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 3727, 7454, 14908, 29816, 48451, 59632, 96902, 119264, 193804, 238528, 387608, 477056, 775216, 954112, 1550432, 3100864, 6201728, 12403456]

約数ペア:

[(1, 12403456), (2, 6201728), (4, 3100864), (8, 1550432), (13, 954112), (16, 775216), (26, 477056), (32, 387608), (52, 238528), (64, 193804), (104, 119264), (128, 96902), (208, 59632), (256, 48451), (416, 29816), (832, 14908), (1664, 7454), (3328, 3727)]