1267990126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{920167}}^1$

素因数の和:920235

約数の個数: 16

約数和(自身を含む): 2086941024

約数和(自身を除く): 818950898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 920167, 1840334, 11962171, 23924342, 48768851, 97537702, 633995063, 1267990126]

約数ペア:

[(1, 1267990126), (2, 633995063), (13, 97537702), (26, 48768851), (53, 23924342), (106, 11962171), (689, 1840334), (1378, 920167)]