3895892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 9384480

約数和(自身を除く): 5488588

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 139, 143, 154, 182, 196, 278, 286, 308, 364, 539, 556, 572, 637, 973, 1001, 1078, 1274, 1529, 1807, 1946, 2002, 2156, 2548, 3058, 3614, 3892, 4004, 6116, 6811, 7007, 7228, 10703, 12649, 13622, 14014, 19877, 21406, 25298, 27244, 28028, 39754, 42812, 50596, 74921, 79508, 88543, 139139, 149842, 177086, 278278, 299684, 354172, 556556, 973973, 1947946, 3895892]

約数ペア:

[(1, 3895892), (2, 1947946), (4, 973973), (7, 556556), (11, 354172), (13, 299684), (14, 278278), (22, 177086), (26, 149842), (28, 139139), (44, 88543), (49, 79508), (52, 74921), (77, 50596), (91, 42812), (98, 39754), (139, 28028), (143, 27244), (154, 25298), (182, 21406), (196, 19877), (278, 14014), (286, 13622), (308, 12649), (364, 10703), (539, 7228), (556, 7007), (572, 6811), (637, 6116), (973, 4004), (1001, 3892), (1078, 3614), (1274, 3058), (1529, 2548), (1807, 2156), (1946, 2002)]