42220912

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{16189}}^1$

素因数の和:16360

約数の個数: 20

約数和(自身を含む): 82309960

約数和(自身を除く): 40089048

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 16189, 32378, 64756, 129512, 259024, 2638807, 5277614, 10555228, 21110456, 42220912]

約数ペア:

[(1, 42220912), (2, 21110456), (4, 10555228), (8, 5277614), (16, 2638807), (163, 259024), (326, 129512), (652, 64756), (1304, 32378), (2608, 16189)]