7142902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 11808720

約数和(自身を除く): 4665818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 6389, 12778, 83057, 166114, 274727, 549454, 3571451, 7142902]

約数ペア:

[(1, 7142902), (2, 3571451), (13, 549454), (26, 274727), (43, 166114), (86, 83057), (559, 12778), (1118, 6389)]