40221916

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11311}}^1$

素因数の和:11449

約数の個数: 24

約数和(自身を含む): 81084416

約数和(自身を除く): 40862500

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 11311, 22622, 45244, 79177, 158354, 316708, 1436497, 2872994, 5745988, 10055479, 20110958, 40221916]

約数ペア:

[(1, 40221916), (2, 20110958), (4, 10055479), (7, 5745988), (14, 2872994), (28, 1436497), (127, 316708), (254, 158354), (508, 79177), (889, 45244), (1778, 22622), (3556, 11311)]