7890454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 14224896

約数和(自身を除く): 6334442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 587, 611, 1034, 1174, 1222, 6457, 6721, 7631, 12914, 13442, 15262, 27589, 55178, 83941, 167882, 303479, 358657, 606958, 717314, 3945227, 7890454]

約数ペア:

[(1, 7890454), (2, 3945227), (11, 717314), (13, 606958), (22, 358657), (26, 303479), (47, 167882), (94, 83941), (143, 55178), (286, 27589), (517, 15262), (587, 13442), (611, 12914), (1034, 7631), (1174, 6721), (1222, 6457)]