121178312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{891017}}^1$

素因数の和:891040

約数の個数: 16

約数和(自身を含む): 240574860

約数和(自身を除く): 119396548

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 891017, 1782034, 3564068, 7128136, 15147289, 30294578, 60589156, 121178312]

約数ペア:

[(1, 121178312), (2, 60589156), (4, 30294578), (8, 15147289), (17, 7128136), (34, 3564068), (68, 1782034), (136, 891017)]