40397591

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 48136320

約数和(自身を除く): 7738729

約数列:

[1, 13, 19, 23, 169, 247, 299, 437, 547, 3211, 3887, 5681, 7111, 10393, 12581, 73853, 92443, 135109, 163553, 239039, 1756417, 2126189, 3107507, 40397591]

約数ペア:

[(1, 40397591), (13, 3107507), (19, 2126189), (23, 1756417), (169, 239039), (247, 163553), (299, 135109), (437, 92443), (547, 73853), (3211, 12581), (3887, 10393), (5681, 7111)]