8540804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 15892800

約数和(自身を除く): 7351996

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1031, 2062, 2071, 4124, 4142, 8284, 19589, 39178, 78356, 112379, 224758, 449516, 2135201, 4270402, 8540804]

約数ペア:

[(1, 8540804), (2, 4270402), (4, 2135201), (19, 449516), (38, 224758), (76, 112379), (109, 78356), (218, 39178), (436, 19589), (1031, 8284), (2062, 4142), (2071, 4124)]