12839886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 29096496

約数和(自身を除く): 16256610

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 313, 318, 387, 477, 626, 774, 939, 954, 1878, 2279, 2817, 4558, 5634, 6837, 13459, 13674, 16589, 20511, 26918, 33178, 40377, 41022, 49767, 80754, 99534, 121131, 149301, 242262, 298602, 713327, 1426654, 2139981, 4279962, 6419943, 12839886]

約数ペア:

[(1, 12839886), (2, 6419943), (3, 4279962), (6, 2139981), (9, 1426654), (18, 713327), (43, 298602), (53, 242262), (86, 149301), (106, 121131), (129, 99534), (159, 80754), (258, 49767), (313, 41022), (318, 40377), (387, 33178), (477, 26918), (626, 20511), (774, 16589), (939, 13674), (954, 13459), (1878, 6837), (2279, 5634), (2817, 4558)]