16564492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 18207476

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 307, 329, 574, 614, 658, 1148, 1228, 1316, 1927, 2149, 3854, 4298, 7708, 8596, 12587, 13489, 14429, 25174, 26978, 28858, 50348, 53956, 57716, 88109, 101003, 176218, 202006, 352436, 404012, 591589, 1183178, 2366356, 4141123, 8282246, 16564492]

約数ペア:

[(1, 16564492), (2, 8282246), (4, 4141123), (7, 2366356), (14, 1183178), (28, 591589), (41, 404012), (47, 352436), (82, 202006), (94, 176218), (164, 101003), (188, 88109), (287, 57716), (307, 53956), (329, 50348), (574, 28858), (614, 26978), (658, 25174), (1148, 14429), (1228, 13489), (1316, 12587), (1927, 8596), (2149, 7708), (3854, 4298)]