39840392

素因数分解:

$2^3\times {\mathrm{1931}}^1\times {\mathrm{2579}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 74768400

約数和(自身を除く): 34928008

約数列:

[1, 2, 4, 8, 1931, 2579, 3862, 5158, 7724, 10316, 15448, 20632, 4980049, 9960098, 19920196, 39840392]

約数ペア:

[(1, 39840392), (2, 19920196), (4, 9960098), (8, 4980049), (1931, 20632), (2579, 15448), (3862, 10316), (5158, 7724)]