38996812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 69825392

約数和(自身を除く): 30828580

約数列:

[1, 2, 4, 61, 122, 181, 244, 362, 724, 883, 1766, 3532, 11041, 22082, 44164, 53863, 107726, 159823, 215452, 319646, 639292, 9749203, 19498406, 38996812]

約数ペア:

[(1, 38996812), (2, 19498406), (4, 9749203), (61, 639292), (122, 319646), (181, 215452), (244, 159823), (362, 107726), (724, 53863), (883, 44164), (1766, 22082), (3532, 11041)]