40720836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261031}}^1$

素因数の和:261051

約数の個数: 24

約数和(自身を含む): 102324544

約数和(自身を除く): 61603708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261031, 522062, 783093, 1044124, 1566186, 3132372, 3393403, 6786806, 10180209, 13573612, 20360418, 40720836]

約数ペア:

[(1, 40720836), (2, 20360418), (3, 13573612), (4, 10180209), (6, 6786806), (12, 3393403), (13, 3132372), (26, 1566186), (39, 1044124), (52, 783093), (78, 522062), (156, 261031)]