684065854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{120817}}^1$

素因数の和:120987

約数の個数: 16

約数和(自身を含む): 1087362000

約数和(自身を除く): 403296146

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 120817, 241634, 2295523, 4591046, 18001733, 36003466, 342032927, 684065854]

約数ペア:

[(1, 684065854), (2, 342032927), (19, 36003466), (38, 18001733), (149, 4591046), (298, 2295523), (2831, 241634), (5662, 120817)]