802120016

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{99667}}^1$

素因数の和:100178

約数の個数: 20

約数和(自身を含む): 1557212832

約数和(自身を除く): 755092816

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 99667, 199334, 398668, 797336, 1594672, 50132501, 100265002, 200530004, 401060008, 802120016]

約数ペア:

[(1, 802120016), (2, 401060008), (4, 200530004), (8, 100265002), (16, 50132501), (503, 1594672), (1006, 797336), (2012, 398668), (4024, 199334), (8048, 99667)]