42740738

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 65374080

約数和(自身を除く): 22633342

約数列:

[1, 2, 79, 157, 158, 314, 1723, 3446, 12403, 24806, 136117, 270511, 272234, 541022, 21370369, 42740738]

約数ペア:

[(1, 42740738), (2, 21370369), (79, 541022), (157, 272234), (158, 270511), (314, 136117), (1723, 24806), (3446, 12403)]