38945204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137131}}^1$

素因数の和:137206

約数の個数: 12

約数和(自身を含む): 69114528

約数和(自身を除く): 30169324

約数列:

[1, 2, 4, 71, 142, 284, 137131, 274262, 548524, 9736301, 19472602, 38945204]

約数ペア:

[(1, 38945204), (2, 19472602), (4, 9736301), (71, 548524), (142, 274262), (284, 137131)]