40572454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29443}}^1$

素因数の和:29511

約数の個数: 16

約数和(自身を含む): 66778992

約数和(自身を除く): 26206538

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 29443, 58886, 382759, 765518, 1560479, 3120958, 20286227, 40572454]

約数ペア:

[(1, 40572454), (2, 20286227), (13, 3120958), (26, 1560479), (53, 765518), (106, 382759), (689, 58886), (1378, 29443)]