1045808

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 2043768

約数和(自身を除く): 997960

約数列:

[1, 2, 4, 8, 16, 163, 326, 401, 652, 802, 1304, 1604, 2608, 3208, 6416, 65363, 130726, 261452, 522904, 1045808]

約数ペア:

[(1, 1045808), (2, 522904), (4, 261452), (8, 130726), (16, 65363), (163, 6416), (326, 3208), (401, 2608), (652, 1604), (802, 1304)]