40982164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 76713588

約数和(自身を除く): 35731424

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 281, 361, 404, 562, 722, 1124, 1444, 1919, 3838, 5339, 7676, 10678, 21356, 28381, 36461, 56762, 72922, 101441, 113524, 145844, 202882, 405764, 539239, 1078478, 2156956, 10245541, 20491082, 40982164]

約数ペア:

[(1, 40982164), (2, 20491082), (4, 10245541), (19, 2156956), (38, 1078478), (76, 539239), (101, 405764), (202, 202882), (281, 145844), (361, 113524), (404, 101441), (562, 72922), (722, 56762), (1124, 36461), (1444, 28381), (1919, 21356), (3838, 10678), (5339, 7676)]