158357810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2713}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 307767600

約数和(自身を除く): 149409790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 2713, 4490, 5426, 5837, 11674, 13565, 27130, 29185, 35269, 58370, 70538, 176345, 352690, 1218137, 2436274, 6090685, 12181370, 15835781, 31671562, 79178905, 158357810]

約数ペア:

[(1, 158357810), (2, 79178905), (5, 31671562), (10, 15835781), (13, 12181370), (26, 6090685), (65, 2436274), (130, 1218137), (449, 352690), (898, 176345), (2245, 70538), (2713, 58370), (4490, 35269), (5426, 29185), (5837, 27130), (11674, 13565)]