12421474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 20123712

約数和(自身を除く): 7702238

約数列:

[1, 2, 13, 26, 643, 743, 1286, 1486, 8359, 9659, 16718, 19318, 477749, 955498, 6210737, 12421474]

約数ペア:

[(1, 12421474), (2, 6210737), (13, 955498), (26, 477749), (643, 19318), (743, 16718), (1286, 9659), (1486, 8359)]