12681626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 8909734

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 293, 323, 586, 646, 1139, 1273, 2278, 2546, 4981, 5567, 9962, 11134, 19631, 21641, 39262, 43282, 94639, 189278, 333727, 372989, 667454, 745978, 6340813, 12681626]

約数ペア:

[(1, 12681626), (2, 6340813), (17, 745978), (19, 667454), (34, 372989), (38, 333727), (67, 189278), (134, 94639), (293, 43282), (323, 39262), (586, 21641), (646, 19631), (1139, 11134), (1273, 9962), (2278, 5567), (2546, 4981)]