140815856

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{17497}}^1$

素因数の和:18008

約数の個数: 20

約数和(自身を含む): 273388752

約数和(自身を除く): 132572896

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 17497, 34994, 69988, 139976, 279952, 8800991, 17601982, 35203964, 70407928, 140815856]

約数ペア:

[(1, 140815856), (2, 70407928), (4, 35203964), (8, 17601982), (16, 8800991), (503, 279952), (1006, 139976), (2012, 69988), (4024, 34994), (8048, 17497)]