40865419

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 47996928

約数和(自身を除く): 7131509

約数列:

[1, 7, 47, 223, 329, 557, 1561, 3899, 10481, 26179, 73367, 124211, 183253, 869477, 5837917, 40865419]

約数ペア:

[(1, 40865419), (7, 5837917), (47, 869477), (223, 183253), (329, 124211), (557, 73367), (1561, 26179), (3899, 10481)]