7897788

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 20223840

約数和(自身を除く): 12326052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2777, 2844, 5554, 8331, 11108, 16662, 24993, 33324, 49986, 99972, 219383, 438766, 658149, 877532, 1316298, 1974447, 2632596, 3948894, 7897788]

約数ペア:

[(1, 7897788), (2, 3948894), (3, 2632596), (4, 1974447), (6, 1316298), (9, 877532), (12, 658149), (18, 438766), (36, 219383), (79, 99972), (158, 49986), (237, 33324), (316, 24993), (474, 16662), (711, 11108), (948, 8331), (1422, 5554), (2777, 2844)]