40451608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266129}}^1$

素因数の和:266154

約数の個数: 16

約数和(自身を含む): 79839000

約数和(自身を除く): 39387392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266129, 532258, 1064516, 2129032, 5056451, 10112902, 20225804, 40451608]

約数ペア:

[(1, 40451608), (2, 20225804), (4, 10112902), (8, 5056451), (19, 2129032), (38, 1064516), (76, 532258), (152, 266129)]