821602006

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{21397}}^1$

素因数の和:21735

約数の個数: 16

約数和(自身を含む): 1254093984

約数和(自身を除く): 432491978

約数列:

[1, 2, 73, 146, 263, 526, 19199, 21397, 38398, 42794, 1561981, 3123962, 5627411, 11254822, 410801003, 821602006]

約数ペア:

[(1, 821602006), (2, 410801003), (73, 11254822), (146, 5627411), (263, 3123962), (526, 1561981), (19199, 42794), (21397, 38398)]