1121971390

素因数分解:

$2^1\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{42227}}^1$

素因数の和:44891

約数の個数: 16

約数和(自身を含む): 2020356432

約数和(自身を除く): 898385042

約数列:

[1, 2, 5, 10, 2657, 5314, 13285, 26570, 42227, 84454, 211135, 422270, 112197139, 224394278, 560985695, 1121971390]

約数ペア:

[(1, 1121971390), (2, 560985695), (5, 224394278), (10, 112197139), (2657, 422270), (5314, 211135), (13285, 84454), (26570, 42227)]