12861044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15080716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 659, 697, 1148, 1318, 1394, 2636, 2788, 4613, 4879, 9226, 9758, 11203, 18452, 19516, 22406, 27019, 44812, 54038, 78421, 108076, 156842, 189133, 313684, 378266, 459323, 756532, 918646, 1837292, 3215261, 6430522, 12861044]

約数ペア:

[(1, 12861044), (2, 6430522), (4, 3215261), (7, 1837292), (14, 918646), (17, 756532), (28, 459323), (34, 378266), (41, 313684), (68, 189133), (82, 156842), (119, 108076), (164, 78421), (238, 54038), (287, 44812), (476, 27019), (574, 22406), (659, 19516), (697, 18452), (1148, 11203), (1318, 9758), (1394, 9226), (2636, 4879), (2788, 4613)]