42188638

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 64235520

約数和(自身を除く): 22046882

約数列:

[1, 2, 127, 163, 254, 326, 1019, 2038, 20701, 41402, 129413, 166097, 258826, 332194, 21094319, 42188638]

約数ペア:

[(1, 42188638), (2, 21094319), (127, 332194), (163, 258826), (254, 166097), (326, 129413), (1019, 41402), (2038, 20701)]