84348940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324419}}^1$

素因数の和:324441

約数の個数: 24

約数和(自身を含む): 190758960

約数和(自身を除く): 106410020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 324419, 648838, 1297676, 1622095, 3244190, 4217447, 6488380, 8434894, 16869788, 21087235, 42174470, 84348940]

約数ペア:

[(1, 84348940), (2, 42174470), (4, 21087235), (5, 16869788), (10, 8434894), (13, 6488380), (20, 4217447), (26, 3244190), (52, 1622095), (65, 1297676), (130, 648838), (260, 324419)]