149684886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{639679}}^1$

素因数の和:639700

約数の個数: 24

約数和(自身を含む): 349265280

約数和(自身を除く): 199580394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 639679, 1279358, 1919037, 3838074, 5757111, 8315827, 11514222, 16631654, 24947481, 49894962, 74842443, 149684886]

約数ペア:

[(1, 149684886), (2, 74842443), (3, 49894962), (6, 24947481), (9, 16631654), (13, 11514222), (18, 8315827), (26, 5757111), (39, 3838074), (78, 1919037), (117, 1279358), (234, 639679)]