40906658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 73664640

約数和(自身を除く): 32757982

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 4871, 8398, 9742, 63323, 82807, 92549, 126646, 165614, 185098, 1076491, 1203137, 1573333, 2152982, 2406274, 3146666, 20453329, 40906658]

約数ペア:

[(1, 40906658), (2, 20453329), (13, 3146666), (17, 2406274), (19, 2152982), (26, 1573333), (34, 1203137), (38, 1076491), (221, 185098), (247, 165614), (323, 126646), (442, 92549), (494, 82807), (646, 63323), (4199, 9742), (4871, 8398)]