636438974

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1\times {\mathrm{1487}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 961599168

約数和(自身を除く): 325160194

約数列:

[1, 2, 173, 346, 1237, 1487, 2474, 2974, 214001, 257251, 428002, 514502, 1839419, 3678838, 318219487, 636438974]

約数ペア:

[(1, 636438974), (2, 318219487), (173, 3678838), (346, 1839419), (1237, 514502), (1487, 428002), (2474, 257251), (2974, 214001)]