1893892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 4587968

約数和(自身を除く): 2694076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 121, 143, 154, 172, 182, 242, 286, 301, 308, 364, 473, 484, 559, 572, 602, 847, 946, 1001, 1118, 1204, 1573, 1694, 1892, 2002, 2236, 3146, 3311, 3388, 3913, 4004, 5203, 6149, 6292, 6622, 7826, 10406, 11011, 12298, 13244, 15652, 20812, 22022, 24596, 36421, 43043, 44044, 67639, 72842, 86086, 135278, 145684, 172172, 270556, 473473, 946946, 1893892]

約数ペア:

[(1, 1893892), (2, 946946), (4, 473473), (7, 270556), (11, 172172), (13, 145684), (14, 135278), (22, 86086), (26, 72842), (28, 67639), (43, 44044), (44, 43043), (52, 36421), (77, 24596), (86, 22022), (91, 20812), (121, 15652), (143, 13244), (154, 12298), (172, 11011), (182, 10406), (242, 7826), (286, 6622), (301, 6292), (308, 6149), (364, 5203), (473, 4004), (484, 3913), (559, 3388), (572, 3311), (602, 3146), (847, 2236), (946, 2002), (1001, 1892), (1118, 1694), (1204, 1573)]