978340142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1\times {\mathrm{12497}}^1$

素因数の和:15523

約数の個数: 16

約数和(自身を含む): 1581046992

約数和(自身を除く): 602706850

約数列:

[1, 2, 13, 26, 3011, 6022, 12497, 24994, 39143, 78286, 162461, 324922, 37628467, 75256934, 489170071, 978340142]

約数ペア:

[(1, 978340142), (2, 489170071), (13, 75256934), (26, 37628467), (3011, 324922), (6022, 162461), (12497, 78286), (24994, 39143)]