1680989830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12930691}}^1$

素因数の和:12930711

約数の個数: 16

約数和(自身を含む): 3258534384

約数和(自身を除く): 1577544554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12930691, 25861382, 64653455, 129306910, 168098983, 336197966, 840494915, 1680989830]

約数ペア:

[(1, 1680989830), (2, 840494915), (5, 336197966), (10, 168098983), (13, 129306910), (26, 64653455), (65, 25861382), (130, 12930691)]