21000047234

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{251323}}^1$

素因数の和:252385

約数の個数: 16

約数和(自身を含む): 32300160480

約数和(自身を除く): 11300113246

約数列:

[1, 2, 41, 82, 1019, 2038, 41779, 83558, 251323, 502646, 10304243, 20608486, 256098137, 512196274, 10500023617, 21000047234]

約数ペア:

[(1, 21000047234), (2, 10500023617), (41, 512196274), (82, 256098137), (1019, 20608486), (2038, 10304243), (41779, 502646), (83558, 251323)]