40646567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 47703600

約数和(自身を除く): 7057033

約数列:

[1, 13, 19, 43, 89, 247, 559, 817, 1157, 1691, 1849, 3827, 10621, 21983, 24037, 35131, 49751, 72713, 164561, 456703, 945269, 2139293, 3126659, 40646567]

約数ペア:

[(1, 40646567), (13, 3126659), (19, 2139293), (43, 945269), (89, 456703), (247, 164561), (559, 72713), (817, 49751), (1157, 35131), (1691, 24037), (1849, 21983), (3827, 10621)]