2155412

素因数分解:

$2^2\times 7^3\times {\mathrm{1571}}^1$

素因数の和:1596

約数の個数: 24

約数和(自身を含む): 4401600

約数和(自身を除く): 2246188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1571, 3142, 6284, 10997, 21994, 43988, 76979, 153958, 307916, 538853, 1077706, 2155412]

約数ペア:

[(1, 2155412), (2, 1077706), (4, 538853), (7, 307916), (14, 153958), (28, 76979), (49, 43988), (98, 21994), (196, 10997), (343, 6284), (686, 3142), (1372, 1571)]