679221790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5224783}}^1$

素因数の和:5224803

約数の個数: 16

約数和(自身を含む): 1316645568

約数和(自身を除く): 637423778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5224783, 10449566, 26123915, 52247830, 67922179, 135844358, 339610895, 679221790]

約数ペア:

[(1, 679221790), (2, 339610895), (5, 135844358), (10, 67922179), (13, 52247830), (26, 26123915), (65, 10449566), (130, 5224783)]