87400846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{8219}}^1$

素因数の和:8643

約数の個数: 16

約数和(自身を含む): 141548400

約数和(自身を除く): 54147554

約数列:

[1, 2, 13, 26, 409, 818, 5317, 8219, 10634, 16438, 106847, 213694, 3361571, 6723142, 43700423, 87400846]

約数ペア:

[(1, 87400846), (2, 43700423), (13, 6723142), (26, 3361571), (409, 213694), (818, 106847), (5317, 16438), (8219, 10634)]