1328508734

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{21961}}^1$

素因数の和:22148

約数の個数: 32

約数和(自身を含む): 2371896000

約数和(自身を除く): 1043387266

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8642, 21961, 30247, 43922, 60494, 153727, 307454, 636869, 1273738, 3272189, 4458083, 6544378, 8916166, 22905323, 45810646, 94893481, 189786962, 664254367, 1328508734]

約数ペア:

[(1, 1328508734), (2, 664254367), (7, 189786962), (14, 94893481), (29, 45810646), (58, 22905323), (149, 8916166), (203, 6544378), (298, 4458083), (406, 3272189), (1043, 1273738), (2086, 636869), (4321, 307454), (8642, 153727), (21961, 60494), (30247, 43922)]