7858428

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{4999}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 18480000

約数和(自身を除く): 10621572

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 4999, 9998, 14997, 19996, 29994, 59988, 654869, 1309738, 1964607, 2619476, 3929214, 7858428]

約数ペア:

[(1, 7858428), (2, 3929214), (3, 2619476), (4, 1964607), (6, 1309738), (12, 654869), (131, 59988), (262, 29994), (393, 19996), (524, 14997), (786, 9998), (1572, 4999)]