30171652

素因数分解:

$2^2\times 7^3\times {\mathrm{21991}}^1$

素因数の和:22016

約数の個数: 24

約数和(自身を含む): 61577600

約数和(自身を除く): 31405948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 21991, 43982, 87964, 153937, 307874, 615748, 1077559, 2155118, 4310236, 7542913, 15085826, 30171652]

約数ペア:

[(1, 30171652), (2, 15085826), (4, 7542913), (7, 4310236), (14, 2155118), (28, 1077559), (49, 615748), (98, 307874), (196, 153937), (343, 87964), (686, 43982), (1372, 21991)]