31133438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117043}}^1$

素因数の和:117071

約数の個数: 16

約数和(自身を含む): 56181120

約数和(自身を除く): 25047682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117043, 234086, 819301, 1638602, 2223817, 4447634, 15566719, 31133438]

約数ペア:

[(1, 31133438), (2, 15566719), (7, 4447634), (14, 2223817), (19, 1638602), (38, 819301), (133, 234086), (266, 117043)]