40539317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 53012736

約数和(自身を除く): 12473419

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 2767, 14651, 19369, 35971, 63641, 135583, 251797, 445487, 827333, 1762579, 3118409, 5791331, 40539317]

約数ペア:

[(1, 40539317), (7, 5791331), (13, 3118409), (23, 1762579), (49, 827333), (91, 445487), (161, 251797), (299, 135583), (637, 63641), (1127, 35971), (2093, 19369), (2767, 14651)]