21406592

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 43696800

約数和(自身を除く): 22290208

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 4079, 5248, 8158, 16316, 32632, 65264, 130528, 167239, 261056, 334478, 522112, 668956, 1337912, 2675824, 5351648, 10703296, 21406592]

約数ペア:

[(1, 21406592), (2, 10703296), (4, 5351648), (8, 2675824), (16, 1337912), (32, 668956), (41, 522112), (64, 334478), (82, 261056), (128, 167239), (164, 130528), (328, 65264), (656, 32632), (1312, 16316), (2624, 8158), (4079, 5248)]