40243398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515941}}^1$

素因数の和:515959

約数の個数: 16

約数和(自身を含む): 86678256

約数和(自身を除く): 46434858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515941, 1031882, 1547823, 3095646, 6707233, 13414466, 20121699, 40243398]

約数ペア:

[(1, 40243398), (2, 20121699), (3, 13414466), (6, 6707233), (13, 3095646), (26, 1547823), (39, 1031882), (78, 515941)]