421668082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{54919}}^1$

素因数の和:55281

約数の個数: 16

約数和(自身を含む): 691992000

約数和(自身を除く): 270323918

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 54919, 109838, 604109, 1208218, 19166731, 38333462, 210834041, 421668082]

約数ペア:

[(1, 421668082), (2, 210834041), (11, 38333462), (22, 19166731), (349, 1208218), (698, 604109), (3839, 109838), (7678, 54919)]