40517666

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 31090654

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 443, 658, 886, 973, 1946, 3101, 6202, 6533, 13066, 20821, 41642, 45731, 61577, 91462, 123154, 145747, 291494, 431039, 862078, 2894119, 5788238, 20258833, 40517666]

約数ペア:

[(1, 40517666), (2, 20258833), (7, 5788238), (14, 2894119), (47, 862078), (94, 431039), (139, 291494), (278, 145747), (329, 123154), (443, 91462), (658, 61577), (886, 45731), (973, 41642), (1946, 20821), (3101, 13066), (6202, 6533)]