139968490

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{36931}}^1$

素因数の和:37317

約数の個数: 16

約数和(自身を含む): 252614880

約数和(自身を除く): 112646390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 36931, 73862, 184655, 369310, 13996849, 27993698, 69984245, 139968490]

約数ペア:

[(1, 139968490), (2, 69984245), (5, 27993698), (10, 13996849), (379, 369310), (758, 184655), (1895, 73862), (3790, 36931)]