13779788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 14524852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 311, 418, 583, 622, 836, 1007, 1166, 1244, 2014, 2332, 3421, 4028, 5909, 6842, 11077, 11818, 13684, 16483, 22154, 23636, 32966, 44308, 64999, 65932, 129998, 181313, 259996, 313177, 362626, 626354, 725252, 1252708, 3444947, 6889894, 13779788]

約数ペア:

[(1, 13779788), (2, 6889894), (4, 3444947), (11, 1252708), (19, 725252), (22, 626354), (38, 362626), (44, 313177), (53, 259996), (76, 181313), (106, 129998), (209, 65932), (212, 64999), (311, 44308), (418, 32966), (583, 23636), (622, 22154), (836, 16483), (1007, 13684), (1166, 11818), (1244, 11077), (2014, 6842), (2332, 5909), (3421, 4028)]