7804706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 15832320

約数和(自身を除く): 8027614

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 61, 74, 91, 122, 133, 182, 247, 259, 266, 427, 481, 494, 518, 703, 793, 854, 962, 1159, 1406, 1586, 1729, 2257, 2318, 3367, 3458, 4514, 4921, 5551, 6734, 8113, 9139, 9842, 11102, 15067, 15799, 16226, 18278, 29341, 30134, 31598, 42883, 58682, 63973, 85766, 105469, 127946, 205387, 210938, 300181, 410774, 557479, 600362, 1114958, 3902353, 7804706]

約数ペア:

[(1, 7804706), (2, 3902353), (7, 1114958), (13, 600362), (14, 557479), (19, 410774), (26, 300181), (37, 210938), (38, 205387), (61, 127946), (74, 105469), (91, 85766), (122, 63973), (133, 58682), (182, 42883), (247, 31598), (259, 30134), (266, 29341), (427, 18278), (481, 16226), (494, 15799), (518, 15067), (703, 11102), (793, 9842), (854, 9139), (962, 8113), (1159, 6734), (1406, 5551), (1586, 4921), (1729, 4514), (2257, 3458), (2318, 3367)]