2157951994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2017}}^1\times {\mathrm{4421}}^1$

素因数の和:6462

約数の個数: 24

約数和(自身を含む): 3560514804

約数和(自身を除く): 1402562810

約数列:

[1, 2, 11, 22, 121, 242, 2017, 4034, 4421, 8842, 22187, 44374, 48631, 97262, 244057, 488114, 534941, 1069882, 8917157, 17834314, 98088727, 196177454, 1078975997, 2157951994]

約数ペア:

[(1, 2157951994), (2, 1078975997), (11, 196177454), (22, 98088727), (121, 17834314), (242, 8917157), (2017, 1069882), (4034, 534941), (4421, 488114), (8842, 244057), (22187, 97262), (44374, 48631)]