71879210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{552917}}^1$

素因数の和:552937

約数の個数: 16

約数和(自身を含む): 139335336

約数和(自身を除く): 67456126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 552917, 1105834, 2764585, 5529170, 7187921, 14375842, 35939605, 71879210]

約数ペア:

[(1, 71879210), (2, 35939605), (5, 14375842), (10, 7187921), (13, 5529170), (26, 2764585), (65, 1105834), (130, 552917)]