12689604

素因数分解:

$2^2\times 3^2\times {\mathrm{352489}}^1$

素因数の和:352499

約数の個数: 18

約数和(自身を含む): 32076590

約数和(自身を除く): 19386986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 352489, 704978, 1057467, 1409956, 2114934, 3172401, 4229868, 6344802, 12689604]

約数ペア:

[(1, 12689604), (2, 6344802), (3, 4229868), (4, 3172401), (6, 2114934), (9, 1409956), (12, 1057467), (18, 704978), (36, 352489)]