7285928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 15712380

約数和(自身を除く): 8426452

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 317, 338, 442, 634, 676, 884, 1268, 1352, 1768, 2536, 2873, 4121, 5389, 5746, 8242, 10778, 11492, 16484, 21556, 22984, 32968, 43112, 53573, 70057, 107146, 140114, 214292, 280228, 428584, 560456, 910741, 1821482, 3642964, 7285928]

約数ペア:

[(1, 7285928), (2, 3642964), (4, 1821482), (8, 910741), (13, 560456), (17, 428584), (26, 280228), (34, 214292), (52, 140114), (68, 107146), (104, 70057), (136, 53573), (169, 43112), (221, 32968), (317, 22984), (338, 21556), (442, 16484), (634, 11492), (676, 10778), (884, 8242), (1268, 5746), (1352, 5389), (1768, 4121), (2536, 2873)]