7130458490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23001479}}^1$

素因数の和:23001517

約数の個数: 16

約数和(自身を含む): 13248852480

約数和(自身を除く): 6118393990

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 23001479, 46002958, 115007395, 230014790, 713045849, 1426091698, 3565229245, 7130458490]

約数ペア:

[(1, 7130458490), (2, 3565229245), (5, 1426091698), (10, 713045849), (31, 230014790), (62, 115007395), (155, 46002958), (310, 23001479)]