173620012

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{19543}}^1$

素因数の和:21768

約数の個数: 12

約数和(自身を含む): 303987376

約数和(自身を除く): 130367364

約数列:

[1, 2, 4, 2221, 4442, 8884, 19543, 39086, 78172, 43405003, 86810006, 173620012]

約数ペア:

[(1, 173620012), (2, 86810006), (4, 43405003), (2221, 78172), (4442, 39086), (8884, 19543)]