1401291254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{405701}}^1$

素因数の和:405871

約数の個数: 16

約数和(自身を含む): 2307632976

約数和(自身を除く): 906341722

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 405701, 811402, 4462711, 8925422, 63695057, 127390114, 700645627, 1401291254]

約数ペア:

[(1, 1401291254), (2, 700645627), (11, 127390114), (22, 63695057), (157, 8925422), (314, 4462711), (1727, 811402), (3454, 405701)]