40331764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21317}}^1$

素因数の和:21375

約数の個数: 24

約数和(自身を含む): 78791328

約数和(自身を除く): 38459564

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21317, 42634, 85268, 234487, 468974, 916631, 937948, 1833262, 3666524, 10082941, 20165882, 40331764]

約数ペア:

[(1, 40331764), (2, 20165882), (4, 10082941), (11, 3666524), (22, 1833262), (43, 937948), (44, 916631), (86, 468974), (172, 234487), (473, 85268), (946, 42634), (1892, 21317)]