858936494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{47809}}^1$

素因数の和:48515

約数の個数: 16

約数和(自身を含む): 1389549840

約数和(自身を除く): 530613346

約数列:

[1, 2, 13, 26, 691, 1382, 8983, 17966, 47809, 95618, 621517, 1243034, 33036019, 66072038, 429468247, 858936494]

約数ペア:

[(1, 858936494), (2, 429468247), (13, 66072038), (26, 33036019), (691, 1243034), (1382, 621517), (8983, 95618), (17966, 47809)]