509210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 987336

約数和(自身を除く): 478126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3917, 7834, 19585, 39170, 50921, 101842, 254605, 509210]

約数ペア:

[(1, 509210), (2, 254605), (5, 101842), (10, 50921), (13, 39170), (26, 19585), (65, 7834), (130, 3917)]