12976418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 25740288

約数和(自身を除く): 12763870

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 47, 74, 82, 91, 94, 182, 259, 287, 329, 481, 518, 533, 574, 611, 658, 962, 1066, 1222, 1517, 1739, 1927, 3034, 3367, 3478, 3731, 3854, 4277, 6734, 7462, 8554, 10619, 12173, 13489, 19721, 21238, 22607, 24346, 25051, 26978, 39442, 45214, 50102, 71299, 138047, 142598, 158249, 175357, 276094, 316498, 350714, 499093, 926887, 998186, 1853774, 6488209, 12976418]

約数ペア:

[(1, 12976418), (2, 6488209), (7, 1853774), (13, 998186), (14, 926887), (26, 499093), (37, 350714), (41, 316498), (47, 276094), (74, 175357), (82, 158249), (91, 142598), (94, 138047), (182, 71299), (259, 50102), (287, 45214), (329, 39442), (481, 26978), (518, 25051), (533, 24346), (574, 22607), (611, 21238), (658, 19721), (962, 13489), (1066, 12173), (1222, 10619), (1517, 8554), (1739, 7462), (1927, 6734), (3034, 4277), (3367, 3854), (3478, 3731)]