40671021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 60186240

約数和(自身を除く): 19515219

約数列:

[1, 3, 17, 29, 51, 87, 107, 257, 321, 493, 771, 1479, 1819, 3103, 4369, 5457, 7453, 9309, 13107, 22359, 27499, 52751, 82497, 126701, 158253, 380103, 467483, 797471, 1402449, 2392413, 13557007, 40671021]

約数ペア:

[(1, 40671021), (3, 13557007), (17, 2392413), (29, 1402449), (51, 797471), (87, 467483), (107, 380103), (257, 158253), (321, 126701), (493, 82497), (771, 52751), (1479, 27499), (1819, 22359), (3103, 13107), (4369, 9309), (5457, 7453)]