12718190

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1721}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 22937040

約数和(自身を除く): 10218850

約数列:

[1, 2, 5, 10, 739, 1478, 1721, 3442, 3695, 7390, 8605, 17210, 1271819, 2543638, 6359095, 12718190]

約数ペア:

[(1, 12718190), (2, 6359095), (5, 2543638), (10, 1271819), (739, 17210), (1478, 8605), (1721, 7390), (3442, 3695)]