2449968170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18845909}}^1$

素因数の和:18845929

約数の個数: 16

約数和(自身を含む): 4749169320

約数和(自身を除く): 2299201150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 18845909, 37691818, 94229545, 188459090, 244996817, 489993634, 1224984085, 2449968170]

約数ペア:

[(1, 2449968170), (2, 1224984085), (5, 489993634), (10, 244996817), (13, 188459090), (26, 94229545), (65, 37691818), (130, 18845909)]