40990012

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11527}}^1$

素因数の和:11665

約数の個数: 24

約数和(自身を含む): 82632704

約数和(自身を除く): 41642692

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 11527, 23054, 46108, 80689, 161378, 322756, 1463929, 2927858, 5855716, 10247503, 20495006, 40990012]

約数ペア:

[(1, 40990012), (2, 20495006), (4, 10247503), (7, 5855716), (14, 2927858), (28, 1463929), (127, 322756), (254, 161378), (508, 80689), (889, 46108), (1778, 23054), (3556, 11527)]