7855770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20166

約数の個数: 32

約数和(自身を含む): 20305152

約数和(自身を除く): 12449382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20143, 40286, 60429, 100715, 120858, 201430, 261859, 302145, 523718, 604290, 785577, 1309295, 1571154, 2618590, 3927885, 7855770]

約数ペア:

[(1, 7855770), (2, 3927885), (3, 2618590), (5, 1571154), (6, 1309295), (10, 785577), (13, 604290), (15, 523718), (26, 302145), (30, 261859), (39, 201430), (65, 120858), (78, 100715), (130, 60429), (195, 40286), (390, 20143)]