1397745790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{8731}}^1$

素因数の和:11032

約数の個数: 32

約数和(自身を含む): 2876949504

約数和(自身を除く): 1479203714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2287, 4574, 8731, 11435, 16009, 17462, 22870, 32018, 43655, 61117, 80045, 87310, 122234, 160090, 305585, 611170, 19967797, 39935594, 99838985, 139774579, 199677970, 279549158, 698872895, 1397745790]

約数ペア:

[(1, 1397745790), (2, 698872895), (5, 279549158), (7, 199677970), (10, 139774579), (14, 99838985), (35, 39935594), (70, 19967797), (2287, 611170), (4574, 305585), (8731, 160090), (11435, 122234), (16009, 87310), (17462, 80045), (22870, 61117), (32018, 43655)]