1398678146

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{10631}}^1$

素因数の和:11209

約数の個数: 16

約数和(自身を含む): 2116618560

約数和(自身を除く): 717940414

約数列:

[1, 2, 157, 314, 419, 838, 10631, 21262, 65783, 131566, 1669067, 3338134, 4454389, 8908778, 699339073, 1398678146]

約数ペア:

[(1, 1398678146), (2, 699339073), (157, 8908778), (314, 4454389), (419, 3338134), (838, 1669067), (10631, 131566), (21262, 65783)]