42770578

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 65147040

約数和(自身を除く): 22376462

約数列:

[1, 2, 137, 139, 274, 278, 1123, 2246, 19043, 38086, 153851, 156097, 307702, 312194, 21385289, 42770578]

約数ペア:

[(1, 42770578), (2, 21385289), (137, 312194), (139, 307702), (274, 156097), (278, 153851), (1123, 38086), (2246, 19043)]