21825025430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167884811}}^1$

素因数の和:167884831

約数の個数: 16

約数和(自身を含む): 42306972624

約数和(自身を除く): 20481947194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167884811, 335769622, 839424055, 1678848110, 2182502543, 4365005086, 10912512715, 21825025430]

約数ペア:

[(1, 21825025430), (2, 10912512715), (5, 4365005086), (10, 2182502543), (13, 1678848110), (26, 839424055), (65, 335769622), (130, 167884811)]