137726990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1889}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 259640640

約数和(自身を除く): 121913650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 317, 634, 1585, 1889, 3170, 3778, 7291, 9445, 14582, 18890, 36455, 43447, 72910, 86894, 217235, 434470, 598813, 1197626, 2994065, 5988130, 13772699, 27545398, 68863495, 137726990]

約数ペア:

[(1, 137726990), (2, 68863495), (5, 27545398), (10, 13772699), (23, 5988130), (46, 2994065), (115, 1197626), (230, 598813), (317, 434470), (634, 217235), (1585, 86894), (1889, 72910), (3170, 43447), (3778, 36455), (7291, 18890), (9445, 14582)]