40981906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 73923840

約数和(自身を除く): 32941934

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 929, 959, 1858, 1918, 3151, 6302, 6503, 13006, 21367, 22057, 42734, 44114, 127273, 149569, 254546, 299138, 890911, 1781822, 2927279, 5854558, 20490953, 40981906]

約数ペア:

[(1, 40981906), (2, 20490953), (7, 5854558), (14, 2927279), (23, 1781822), (46, 890911), (137, 299138), (161, 254546), (274, 149569), (322, 127273), (929, 44114), (959, 42734), (1858, 22057), (1918, 21367), (3151, 13006), (6302, 6503)]