40271764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^2$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 77690676

約数和(自身を除く): 37418912

約数列:

[1, 2, 4, 13, 26, 52, 73, 103, 146, 206, 292, 412, 949, 1339, 1898, 2678, 3796, 5356, 7519, 10609, 15038, 21218, 30076, 42436, 97747, 137917, 195494, 275834, 390988, 551668, 774457, 1548914, 3097828, 10067941, 20135882, 40271764]

約数ペア:

[(1, 40271764), (2, 20135882), (4, 10067941), (13, 3097828), (26, 1548914), (52, 774457), (73, 551668), (103, 390988), (146, 275834), (206, 195494), (292, 137917), (412, 97747), (949, 42436), (1339, 30076), (1898, 21218), (2678, 15038), (3796, 10609), (5356, 7519)]