42551638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{4153}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 65799360

約数和(自身を除く): 23247722

約数列:

[1, 2, 47, 94, 109, 218, 4153, 5123, 8306, 10246, 195191, 390382, 452677, 905354, 21275819, 42551638]

約数ペア:

[(1, 42551638), (2, 21275819), (47, 905354), (94, 452677), (109, 390382), (218, 195191), (4153, 10246), (5123, 8306)]