42738638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2833}}^1$

素因数の和:3251

約数の個数: 16

約数和(自身を含む): 67675920

約数和(自身を除く): 24937282

約数列:

[1, 2, 19, 38, 397, 794, 2833, 5666, 7543, 15086, 53827, 107654, 1124701, 2249402, 21369319, 42738638]

約数ペア:

[(1, 42738638), (2, 21369319), (19, 2249402), (38, 1124701), (397, 107654), (794, 53827), (2833, 15086), (5666, 7543)]