7471978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 12070080

約数和(自身を除く): 4598102

約数列:

[1, 2, 19, 38, 79, 131, 158, 262, 361, 722, 1501, 2489, 3002, 4978, 10349, 20698, 28519, 47291, 57038, 94582, 196631, 393262, 3735989, 7471978]

約数ペア:

[(1, 7471978), (2, 3735989), (19, 393262), (38, 196631), (79, 94582), (131, 57038), (158, 47291), (262, 28519), (361, 20698), (722, 10349), (1501, 4978), (2489, 3002)]