57549830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442691}}^1$

素因数の和:442711

約数の個数: 16

約数和(自身を含む): 111558384

約数和(自身を除く): 54008554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 442691, 885382, 2213455, 4426910, 5754983, 11509966, 28774915, 57549830]

約数ペア:

[(1, 57549830), (2, 28774915), (5, 11509966), (10, 5754983), (13, 4426910), (26, 2213455), (65, 885382), (130, 442691)]