7858110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20149}}^1$

素因数の和:20172

約数の個数: 32

約数和(自身を含む): 20311200

約数和(自身を除く): 12453090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20149, 40298, 60447, 100745, 120894, 201490, 261937, 302235, 523874, 604470, 785811, 1309685, 1571622, 2619370, 3929055, 7858110]

約数ペア:

[(1, 7858110), (2, 3929055), (3, 2619370), (5, 1571622), (6, 1309685), (10, 785811), (13, 604470), (15, 523874), (26, 302235), (30, 261937), (39, 201490), (65, 120894), (78, 100745), (130, 60447), (195, 40298), (390, 20149)]