121223518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{52387}}^1$

素因数の和:52491

約数の個数: 16

約数和(自身を含む): 198026640

約数和(自身を除く): 76803122

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 52387, 104774, 681031, 1362062, 4662443, 9324886, 60611759, 121223518]

約数ペア:

[(1, 121223518), (2, 60611759), (13, 9324886), (26, 4662443), (89, 1362062), (178, 681031), (1157, 104774), (2314, 52387)]