2154757966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{316783}}^1$

素因数の和:316983

約数の個数: 16

約数和(自身を含む): 3421267200

約数和(自身を除く): 1266509234

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 316783, 633566, 6018877, 12037754, 56704157, 113408314, 1077378983, 2154757966]

約数ペア:

[(1, 2154757966), (2, 1077378983), (19, 113408314), (38, 56704157), (179, 12037754), (358, 6018877), (3401, 633566), (6802, 316783)]