291209230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240071}}^1$

素因数の和:2240091

約数の個数: 16

約数和(自身を含む): 564498144

約数和(自身を除く): 273288914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240071, 4480142, 11200355, 22400710, 29120923, 58241846, 145604615, 291209230]

約数ペア:

[(1, 291209230), (2, 145604615), (5, 58241846), (10, 29120923), (13, 22400710), (26, 11200355), (65, 4480142), (130, 2240071)]