260858164

素因数分解:

$2^2\times 7^2\times {\mathrm{1330909}}^1$

素因数の和:1330927

約数の個数: 18

約数和(自身を含む): 531033090

約数和(自身を除く): 270174926

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1330909, 2661818, 5323636, 9316363, 18632726, 37265452, 65214541, 130429082, 260858164]

約数ペア:

[(1, 260858164), (2, 130429082), (4, 65214541), (7, 37265452), (14, 18632726), (28, 9316363), (49, 5323636), (98, 2661818), (196, 1330909)]