664444802

素因数分解:

$2^1\times 7^2\times {\mathrm{6780049}}^1$

素因数の和:6780065

約数の個数: 12

約数和(自身を含む): 1159388550

約数和(自身を除く): 494943748

約数列:

[1, 2, 7, 14, 49, 98, 6780049, 13560098, 47460343, 94920686, 332222401, 664444802]

約数ペア:

[(1, 664444802), (2, 332222401), (7, 94920686), (14, 47460343), (49, 13560098), (98, 6780049)]