7996690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 7652510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 449, 685, 898, 1370, 1781, 2245, 3562, 4490, 5837, 8905, 11674, 17810, 29185, 58370, 61513, 123026, 307565, 615130, 799669, 1599338, 3998345, 7996690]

約数ペア:

[(1, 7996690), (2, 3998345), (5, 1599338), (10, 799669), (13, 615130), (26, 307565), (65, 123026), (130, 61513), (137, 58370), (274, 29185), (449, 17810), (685, 11674), (898, 8905), (1370, 5837), (1781, 4490), (2245, 3562)]