681068006

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{21881}}^1$

素因数の和:22159

約数の個数: 16

約数和(自身を含む): 1039832640

約数和(自身を除く): 358764634

約数列:

[1, 2, 79, 158, 197, 394, 15563, 21881, 31126, 43762, 1728599, 3457198, 4310557, 8621114, 340534003, 681068006]

約数ペア:

[(1, 681068006), (2, 340534003), (79, 8621114), (158, 4310557), (197, 3457198), (394, 1728599), (15563, 43762), (21881, 31126)]