40042218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{290161}}^1$

素因数の和:290189

約数の個数: 16

約数和(自身を含む): 83566656

約数和(自身を除く): 43524438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 290161, 580322, 870483, 1740966, 6673703, 13347406, 20021109, 40042218]

約数ペア:

[(1, 40042218), (2, 20021109), (3, 13347406), (6, 6673703), (23, 1740966), (46, 870483), (69, 580322), (138, 290161)]