39922870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23623}}^1$

素因数の和:23656

約数の個数: 24

約数和(自身を含む): 77817456

約数和(自身を除く): 37894586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23623, 47246, 118115, 236230, 307099, 614198, 1535495, 3070990, 3992287, 7984574, 19961435, 39922870]

約数ペア:

[(1, 39922870), (2, 19961435), (5, 7984574), (10, 3992287), (13, 3070990), (26, 1535495), (65, 614198), (130, 307099), (169, 236230), (338, 118115), (845, 47246), (1690, 23623)]