287169866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{20023}}^1$

素因数の和:20197

約数の個数: 16

約数和(自身を含む): 441168768

約数和(自身を除く): 153998902

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 20023, 40046, 1421633, 2022323, 2843266, 4044646, 143584933, 287169866]

約数ペア:

[(1, 287169866), (2, 143584933), (71, 4044646), (101, 2843266), (142, 2022323), (202, 1421633), (7171, 40046), (14342, 20023)]