2195854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 3442176

約数和(自身を除く): 1246322

約数列:

[1, 2, 31, 62, 107, 214, 331, 662, 3317, 6634, 10261, 20522, 35417, 70834, 1097927, 2195854]

約数ペア:

[(1, 2195854), (2, 1097927), (31, 70834), (62, 35417), (107, 20522), (214, 10261), (331, 6634), (662, 3317)]