40247442

素因数分解:

$2^1\times 3^4\times {\mathrm{248441}}^1$

素因数の和:248455

約数の個数: 20

約数和(自身を含む): 90184446

約数和(自身を除く): 49937004

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 248441, 496882, 745323, 1490646, 2235969, 4471938, 6707907, 13415814, 20123721, 40247442]

約数ペア:

[(1, 40247442), (2, 20123721), (3, 13415814), (6, 6707907), (9, 4471938), (18, 2235969), (27, 1490646), (54, 745323), (81, 496882), (162, 248441)]