4000554424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{13933}}^1$

素因数の和:15847

約数の個数: 32

約数和(自身を含む): 7900578000

約数和(自身を除く): 3900023576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1889, 3778, 7556, 13933, 15112, 27866, 35891, 55732, 71782, 111464, 143564, 264727, 287128, 529454, 1058908, 2117816, 26319437, 52638874, 105277748, 210555496, 500069303, 1000138606, 2000277212, 4000554424]

約数ペア:

[(1, 4000554424), (2, 2000277212), (4, 1000138606), (8, 500069303), (19, 210555496), (38, 105277748), (76, 52638874), (152, 26319437), (1889, 2117816), (3778, 1058908), (7556, 529454), (13933, 287128), (15112, 264727), (27866, 143564), (35891, 111464), (55732, 71782)]