39357868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21817}}^1$

素因数の和:21873

約数の個数: 24

約数和(自身を含む): 76973904

約数和(自身を除く): 37616036

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 21817, 43634, 87268, 239987, 479974, 894497, 959948, 1788994, 3577988, 9839467, 19678934, 39357868]

約数ペア:

[(1, 39357868), (2, 19678934), (4, 9839467), (11, 3577988), (22, 1788994), (41, 959948), (44, 894497), (82, 479974), (164, 239987), (451, 87268), (902, 43634), (1804, 21817)]