13642431790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{8461}}^1$

素因数の和:8717

約数の個数: 64

約数和(自身を含む): 26953839360

約数和(自身を除く): 13311407570

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 157, 158, 314, 395, 785, 790, 1027, 1570, 2041, 2054, 4082, 5135, 8461, 10205, 10270, 12403, 16922, 20410, 24806, 42305, 62015, 84610, 109993, 124030, 161239, 219986, 322478, 549965, 668419, 806195, 1099930, 1328377, 1336838, 1612390, 2656754, 3342095, 6641885, 6684190, 8689447, 13283770, 17268901, 17378894, 34537802, 43447235, 86344505, 86894470, 104941783, 172689010, 209883566, 524708915, 1049417830, 1364243179, 2728486358, 6821215895, 13642431790]

約数ペア:

[(1, 13642431790), (2, 6821215895), (5, 2728486358), (10, 1364243179), (13, 1049417830), (26, 524708915), (65, 209883566), (79, 172689010), (130, 104941783), (157, 86894470), (158, 86344505), (314, 43447235), (395, 34537802), (785, 17378894), (790, 17268901), (1027, 13283770), (1570, 8689447), (2041, 6684190), (2054, 6641885), (4082, 3342095), (5135, 2656754), (8461, 1612390), (10205, 1336838), (10270, 1328377), (12403, 1099930), (16922, 806195), (20410, 668419), (24806, 549965), (42305, 322478), (62015, 219986), (84610, 161239), (109993, 124030)]