258870846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3318857}}^1$

素因数の和:3318875

約数の個数: 16

約数和(自身を含む): 557568144

約数和(自身を除く): 298697298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3318857, 6637714, 9956571, 19913142, 43145141, 86290282, 129435423, 258870846]

約数ペア:

[(1, 258870846), (2, 129435423), (3, 86290282), (6, 43145141), (13, 19913142), (26, 9956571), (39, 6637714), (78, 3318857)]