12747878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 23705136

約数和(自身を除く): 10957258

約数列:

[1, 2, 11, 13, 22, 26, 29, 53, 58, 106, 143, 286, 319, 377, 583, 638, 689, 754, 841, 1166, 1378, 1537, 1682, 3074, 4147, 7579, 8294, 9251, 10933, 15158, 16907, 18502, 19981, 21866, 33814, 39962, 44573, 89146, 120263, 219791, 240526, 439582, 490303, 579449, 980606, 1158898, 6373939, 12747878]

約数ペア:

[(1, 12747878), (2, 6373939), (11, 1158898), (13, 980606), (22, 579449), (26, 490303), (29, 439582), (53, 240526), (58, 219791), (106, 120263), (143, 89146), (286, 44573), (319, 39962), (377, 33814), (583, 21866), (638, 19981), (689, 18502), (754, 16907), (841, 15158), (1166, 10933), (1378, 9251), (1537, 8294), (1682, 7579), (3074, 4147)]