40139786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2557}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 61883136

約数和(自身を除く): 21743350

約数列:

[1, 2, 47, 94, 167, 334, 2557, 5114, 7849, 15698, 120179, 240358, 427019, 854038, 20069893, 40139786]

約数ペア:

[(1, 40139786), (2, 20069893), (47, 854038), (94, 427019), (167, 240358), (334, 120179), (2557, 15698), (5114, 7849)]