11887868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 21485520

約数和(自身を除く): 9597652

約数列:

[1, 2, 4, 41, 82, 164, 173, 346, 419, 692, 838, 1676, 7093, 14186, 17179, 28372, 34358, 68716, 72487, 144974, 289948, 2971967, 5943934, 11887868]

約数ペア:

[(1, 11887868), (2, 5943934), (4, 2971967), (41, 289948), (82, 144974), (164, 72487), (173, 68716), (346, 34358), (419, 28372), (692, 17179), (838, 14186), (1676, 7093)]