13301778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 32117760

約数和(自身を除く): 18815982

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 163, 174, 201, 203, 326, 402, 406, 469, 489, 609, 938, 978, 1141, 1218, 1407, 1943, 2282, 2814, 3423, 3886, 4727, 5829, 6846, 9454, 10921, 11658, 13601, 14181, 21842, 27202, 28362, 32763, 33089, 40803, 65526, 66178, 76447, 81606, 99267, 152894, 198534, 229341, 316709, 458682, 633418, 950127, 1900254, 2216963, 4433926, 6650889, 13301778]

約数ペア:

[(1, 13301778), (2, 6650889), (3, 4433926), (6, 2216963), (7, 1900254), (14, 950127), (21, 633418), (29, 458682), (42, 316709), (58, 229341), (67, 198534), (87, 152894), (134, 99267), (163, 81606), (174, 76447), (201, 66178), (203, 65526), (326, 40803), (402, 33089), (406, 32763), (469, 28362), (489, 27202), (609, 21842), (938, 14181), (978, 13601), (1141, 11658), (1218, 10921), (1407, 9454), (1943, 6846), (2282, 5829), (2814, 4727), (3423, 3886)]