1238156956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{42017}}^1$

素因数の和:42213

約数の個数: 24

約数和(自身を含む): 2223592560

約数和(自身を除く): 985435604

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 7367, 14734, 29468, 42017, 84034, 168068, 2226901, 4453802, 5840363, 8907604, 11680726, 23361452, 309539239, 619078478, 1238156956]

約数ペア:

[(1, 1238156956), (2, 619078478), (4, 309539239), (53, 23361452), (106, 11680726), (139, 8907604), (212, 5840363), (278, 4453802), (556, 2226901), (7367, 168068), (14734, 84034), (29468, 42017)]