2190249838

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{348433}}^1$

素因数の和:348891

約数の個数: 16

約数和(自身を含む): 3763087200

約数和(自身を除く): 1572837362

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 348433, 696866, 2439031, 4878062, 156446417, 312892834, 1095124919, 2190249838]

約数ペア:

[(1, 2190249838), (2, 1095124919), (7, 312892834), (14, 156446417), (449, 4878062), (898, 2439031), (3143, 696866), (6286, 348433)]