2643208

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 4988880

約数和(自身を除く): 2345672

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 2027, 4054, 8108, 16216, 330401, 660802, 1321604, 2643208]

約数ペア:

[(1, 2643208), (2, 1321604), (4, 660802), (8, 330401), (163, 16216), (326, 8108), (652, 4054), (1304, 2027)]