7139210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54917}}^1$

素因数の和:54937

約数の個数: 16

約数和(自身を含む): 13839336

約数和(自身を除く): 6700126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 54917, 109834, 274585, 549170, 713921, 1427842, 3569605, 7139210]

約数ペア:

[(1, 7139210), (2, 3569605), (5, 1427842), (10, 713921), (13, 549170), (26, 274585), (65, 109834), (130, 54917)]