40456871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23438

約数の個数: 16

約数和(自身を含む): 52416000

約数和(自身を除く): 11959129

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23399, 163793, 304187, 444581, 2129309, 3112067, 5779553, 40456871]

約数ペア:

[(1, 40456871), (7, 5779553), (13, 3112067), (19, 2129309), (91, 444581), (133, 304187), (247, 163793), (1729, 23399)]