1337221480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4775791}}^1$

素因数の和:4775809

約数の個数: 32

約数和(自身を含む): 3438570240

約数和(自身を除く): 2101348760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4775791, 9551582, 19103164, 23878955, 33430537, 38206328, 47757910, 66861074, 95515820, 133722148, 167152685, 191031640, 267444296, 334305370, 668610740, 1337221480]

約数ペア:

[(1, 1337221480), (2, 668610740), (4, 334305370), (5, 267444296), (7, 191031640), (8, 167152685), (10, 133722148), (14, 95515820), (20, 66861074), (28, 47757910), (35, 38206328), (40, 33430537), (56, 23878955), (70, 19103164), (140, 9551582), (280, 4775791)]