626646

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 1271808

約数和(自身を除く): 645162

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1471, 2942, 4413, 8826, 104441, 208882, 313323, 626646]

約数ペア:

[(1, 626646), (2, 313323), (3, 208882), (6, 104441), (71, 8826), (142, 4413), (213, 2942), (426, 1471)]