253857854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{13171}}^1$

素因数の和:13615

約数の個数: 16

約数和(自身を含む): 398321280

約数和(自身を除く): 144463426

約数列:

[1, 2, 23, 46, 419, 838, 9637, 13171, 19274, 26342, 302933, 605866, 5518649, 11037298, 126928927, 253857854]

約数ペア:

[(1, 253857854), (2, 126928927), (23, 11037298), (46, 5518649), (419, 605866), (838, 302933), (9637, 26342), (13171, 19274)]