140054866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{18911}}^1$

素因数の和:18966

約数の個数: 24

約数和(自身を含む): 251000064

約数和(自身を除く): 110945198

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 18911, 37822, 132377, 264754, 434953, 869906, 3044671, 6089342, 10003919, 20007838, 70027433, 140054866]

約数ペア:

[(1, 140054866), (2, 70027433), (7, 20007838), (14, 10003919), (23, 6089342), (46, 3044671), (161, 869906), (322, 434953), (529, 264754), (1058, 132377), (3703, 37822), (7406, 18911)]