385215404

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{21803}}^1$

素因数の和:22445

約数の個数: 24

約数和(自身を含む): 771687168

約数和(自身を除く): 386471764

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 17668, 21803, 43606, 87212, 152621, 305242, 610484, 13757693, 27515386, 55030772, 96303851, 192607702, 385215404]

約数ペア:

[(1, 385215404), (2, 192607702), (4, 96303851), (7, 55030772), (14, 27515386), (28, 13757693), (631, 610484), (1262, 305242), (2524, 152621), (4417, 87212), (8834, 43606), (17668, 21803)]