638124286

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1\times {\mathrm{3407}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 971688960

約数和(自身を除く): 333564674

約数列:

[1, 2, 71, 142, 1319, 2638, 3407, 6814, 93649, 187298, 241897, 483794, 4493833, 8987666, 319062143, 638124286]

約数ペア:

[(1, 638124286), (2, 319062143), (71, 8987666), (142, 4493833), (1319, 483794), (2638, 241897), (3407, 187298), (6814, 93649)]