12999558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 18046842

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 139, 143, 218, 278, 286, 327, 417, 429, 654, 834, 858, 1199, 1417, 1529, 1807, 2398, 2834, 3058, 3597, 3614, 4251, 4587, 5421, 7194, 8502, 9174, 10842, 15151, 15587, 19877, 30302, 31174, 39754, 45453, 46761, 59631, 90906, 93522, 119262, 166661, 196963, 333322, 393926, 499983, 590889, 999966, 1181778, 2166593, 4333186, 6499779, 12999558]

約数ペア:

[(1, 12999558), (2, 6499779), (3, 4333186), (6, 2166593), (11, 1181778), (13, 999966), (22, 590889), (26, 499983), (33, 393926), (39, 333322), (66, 196963), (78, 166661), (109, 119262), (139, 93522), (143, 90906), (218, 59631), (278, 46761), (286, 45453), (327, 39754), (417, 31174), (429, 30302), (654, 19877), (834, 15587), (858, 15151), (1199, 10842), (1417, 9174), (1529, 8502), (1807, 7194), (2398, 5421), (2834, 4587), (3058, 4251), (3597, 3614)]