1947946

素因数分解:

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

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2073974

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 139, 143, 154, 182, 278, 286, 539, 637, 973, 1001, 1078, 1274, 1529, 1807, 1946, 2002, 3058, 3614, 6811, 7007, 10703, 12649, 13622, 14014, 19877, 21406, 25298, 39754, 74921, 88543, 139139, 149842, 177086, 278278, 973973, 1947946]

約数ペア:

[(1, 1947946), (2, 973973), (7, 278278), (11, 177086), (13, 149842), (14, 139139), (22, 88543), (26, 74921), (49, 39754), (77, 25298), (91, 21406), (98, 19877), (139, 14014), (143, 13622), (154, 12649), (182, 10703), (278, 7007), (286, 6811), (539, 3614), (637, 3058), (973, 2002), (1001, 1946), (1078, 1807), (1274, 1529)]