1331840666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{12589}}^1$

素因数の和:12930

約数の個数: 24

約数和(自身を含む): 2170339740

約数和(自身を除く): 838499074

約数列:

[1, 2, 13, 26, 169, 313, 338, 626, 4069, 8138, 12589, 25178, 52897, 105794, 163657, 327314, 2127541, 3940357, 4255082, 7880714, 51224641, 102449282, 665920333, 1331840666]

約数ペア:

[(1, 1331840666), (2, 665920333), (13, 102449282), (26, 51224641), (169, 7880714), (313, 4255082), (338, 3940357), (626, 2127541), (4069, 327314), (8138, 163657), (12589, 105794), (25178, 52897)]