866731024

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{135089}}^1$

素因数の和:135498

約数の個数: 20

約数和(自身を含む): 1683491580

約数和(自身を除く): 816760556

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 135089, 270178, 540356, 1080712, 2161424, 54170689, 108341378, 216682756, 433365512, 866731024]

約数ペア:

[(1, 866731024), (2, 433365512), (4, 216682756), (8, 108341378), (16, 54170689), (401, 2161424), (802, 1080712), (1604, 540356), (3208, 270178), (6416, 135089)]