8011147970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1611901}}^1$

素因数の和:1611986

約数の個数: 32

約数和(自身を含む): 16712199936

約数和(自身を除く): 8701051966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 1611901, 3223802, 8059505, 11283307, 16119010, 22566614, 56416535, 112833070, 114444971, 228889942, 572224855, 801114797, 1144449710, 1602229594, 4005573985, 8011147970]

約数ペア:

[(1, 8011147970), (2, 4005573985), (5, 1602229594), (7, 1144449710), (10, 801114797), (14, 572224855), (35, 228889942), (70, 114444971), (71, 112833070), (142, 56416535), (355, 22566614), (497, 16119010), (710, 11283307), (994, 8059505), (2485, 3223802), (4970, 1611901)]