646425362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{38611}}^1$

素因数の和:39385

約数の個数: 16

約数和(自身を含む): 1059204384

約数和(自身を除く): 412779022

約数列:

[1, 2, 11, 22, 761, 1522, 8371, 16742, 38611, 77222, 424721, 849442, 29382971, 58765942, 323212681, 646425362]

約数ペア:

[(1, 646425362), (2, 323212681), (11, 58765942), (22, 29382971), (761, 849442), (1522, 424721), (8371, 77222), (16742, 38611)]