989847650170

素因数分解:

$2^1\times 5^1\times {\mathrm{52387}}^1\times {\mathrm{1889491}}^1$

素因数の和:1941885

約数の個数: 16

約数和(自身を含む): 1781760724128

約数和(自身を除く): 791913073958

約数列:

[1, 2, 5, 10, 52387, 104774, 261935, 523870, 1889491, 3778982, 9447455, 18894910, 98984765017, 197969530034, 494923825085, 989847650170]

約数ペア:

[(1, 989847650170), (2, 494923825085), (5, 197969530034), (10, 98984765017), (52387, 18894910), (104774, 9447455), (261935, 3778982), (523870, 1889491)]