7843214

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 12020400

約数和(自身を除く): 4177186

約数列:

[1, 2, 89, 139, 178, 278, 317, 634, 12371, 24742, 28213, 44063, 56426, 88126, 3921607, 7843214]

約数ペア:

[(1, 7843214), (2, 3921607), (89, 88126), (139, 56426), (178, 44063), (278, 28213), (317, 24742), (634, 12371)]