12631408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{46439}}^1$

素因数の和:46464

約数の個数: 20

約数和(自身を含む): 25913520

約数和(自身を除く): 13282112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 46439, 92878, 185756, 371512, 743024, 789463, 1578926, 3157852, 6315704, 12631408]

約数ペア:

[(1, 12631408), (2, 6315704), (4, 3157852), (8, 1578926), (16, 789463), (17, 743024), (34, 371512), (68, 185756), (136, 92878), (272, 46439)]