40288846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21227}}^1$

素因数の和:21315

約数の個数: 16

約数和(自身を含む): 65976624

約数和(自身を除く): 25687778

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21227, 42454, 275951, 551902, 1549571, 3099142, 20144423, 40288846]

約数ペア:

[(1, 40288846), (2, 20144423), (13, 3099142), (26, 1549571), (73, 551902), (146, 275951), (949, 42454), (1898, 21227)]