11181716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 25824960

約数和(自身を除く): 14643244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 139, 169, 182, 221, 238, 278, 338, 364, 442, 476, 556, 676, 884, 973, 1183, 1547, 1807, 1946, 2363, 2366, 2873, 3094, 3614, 3892, 4726, 4732, 5746, 6188, 7228, 9452, 11492, 12649, 16541, 20111, 23491, 25298, 30719, 33082, 40222, 46982, 50596, 61438, 66164, 80444, 93964, 122876, 164437, 215033, 328874, 399347, 430066, 657748, 798694, 860132, 1597388, 2795429, 5590858, 11181716]

約数ペア:

[(1, 11181716), (2, 5590858), (4, 2795429), (7, 1597388), (13, 860132), (14, 798694), (17, 657748), (26, 430066), (28, 399347), (34, 328874), (52, 215033), (68, 164437), (91, 122876), (119, 93964), (139, 80444), (169, 66164), (182, 61438), (221, 50596), (238, 46982), (278, 40222), (338, 33082), (364, 30719), (442, 25298), (476, 23491), (556, 20111), (676, 16541), (884, 12649), (973, 11492), (1183, 9452), (1547, 7228), (1807, 6188), (1946, 5746), (2363, 4732), (2366, 4726), (2873, 3892), (3094, 3614)]