258642722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{111773}}^1$

素因数の和:111877

約数の個数: 16

約数和(自身を含む): 422505720

約数和(自身を除く): 163862998

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 111773, 223546, 1453049, 2906098, 9947797, 19895594, 129321361, 258642722]

約数ペア:

[(1, 258642722), (2, 129321361), (13, 19895594), (26, 9947797), (89, 2906098), (178, 1453049), (1157, 223546), (2314, 111773)]