51114830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{393191}}^1$

素因数の和:393211

約数の個数: 16

約数和(自身を含む): 99084384

約数和(自身を除く): 47969554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 393191, 786382, 1965955, 3931910, 5111483, 10222966, 25557415, 51114830]

約数ペア:

[(1, 51114830), (2, 25557415), (5, 10222966), (10, 5111483), (13, 3931910), (26, 1965955), (65, 786382), (130, 393191)]