40339988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1489}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 76222440

約数和(自身を除く): 35882452

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 1489, 2084, 2978, 5956, 6773, 13546, 19357, 27092, 38714, 77428, 775769, 1551538, 3103076, 10084997, 20169994, 40339988]

約数ペア:

[(1, 40339988), (2, 20169994), (4, 10084997), (13, 3103076), (26, 1551538), (52, 775769), (521, 77428), (1042, 38714), (1489, 27092), (2084, 19357), (2978, 13546), (5956, 6773)]