12639262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 20144592

約数和(自身を除く): 7505330

約数列:

[1, 2, 17, 34, 421, 842, 883, 1766, 7157, 14314, 15011, 30022, 371743, 743486, 6319631, 12639262]

約数ペア:

[(1, 12639262), (2, 6319631), (17, 743486), (34, 371743), (421, 30022), (842, 15011), (883, 14314), (1766, 7157)]