4470388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 8992620

約数和(自身を除く): 4522232

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 389, 442, 676, 778, 884, 1556, 2873, 5057, 5746, 6613, 10114, 11492, 13226, 20228, 26452, 65741, 85969, 131482, 171938, 262964, 343876, 1117597, 2235194, 4470388]

約数ペア:

[(1, 4470388), (2, 2235194), (4, 1117597), (13, 343876), (17, 262964), (26, 171938), (34, 131482), (52, 85969), (68, 65741), (169, 26452), (221, 20228), (338, 13226), (389, 11492), (442, 10114), (676, 6613), (778, 5746), (884, 5057), (1556, 2873)]