40176838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11117}}^1$

素因数の和:11271

約数の個数: 16

約数和(自身を含む): 65373840

約数和(自身を除く): 25197002

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 11117, 22234, 144521, 289042, 1545263, 3090526, 20088419, 40176838]

約数ペア:

[(1, 40176838), (2, 20088419), (13, 3090526), (26, 1545263), (139, 289042), (278, 144521), (1807, 22234), (3614, 11117)]