15849820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113213}}^1$

素因数の和:113229

約数の個数: 24

約数和(自身を含む): 38039904

約数和(自身を除く): 22190084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113213, 226426, 452852, 566065, 792491, 1132130, 1584982, 2264260, 3169964, 3962455, 7924910, 15849820]

約数ペア:

[(1, 15849820), (2, 7924910), (4, 3962455), (5, 3169964), (7, 2264260), (10, 1584982), (14, 1132130), (20, 792491), (28, 566065), (35, 452852), (70, 226426), (140, 113213)]