231387548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{434939}}^1$

素因数の和:434969

約数の個数: 24

約数和(自身を含む): 487132800

約数和(自身を除く): 255745252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 434939, 869878, 1739756, 3044573, 6089146, 8263841, 12178292, 16527682, 33055364, 57846887, 115693774, 231387548]

約数ペア:

[(1, 231387548), (2, 115693774), (4, 57846887), (7, 33055364), (14, 16527682), (19, 12178292), (28, 8263841), (38, 6089146), (76, 3044573), (133, 1739756), (266, 869878), (532, 434939)]