645249206

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{456329}}^1$

素因数の和:456439

約数の個数: 16

約数和(自身を含む): 1117095840

約数和(自身を除く): 471846634

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 456329, 912658, 3194303, 6388606, 46089229, 92178458, 322624603, 645249206]

約数ペア:

[(1, 645249206), (2, 322624603), (7, 92178458), (14, 46089229), (101, 6388606), (202, 3194303), (707, 912658), (1414, 456329)]