40686965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18043}}^1$

素因数の和:18100

約数の個数: 16

約数和(自身を含む): 54565056

約数和(自身を除く): 13878091

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 18043, 90215, 198473, 739763, 992365, 3698815, 8137393, 40686965]

約数ペア:

[(1, 40686965), (5, 8137393), (11, 3698815), (41, 992365), (55, 739763), (205, 198473), (451, 90215), (2255, 18043)]