1298596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 2628612

約数和(自身を除く): 1330016

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 113, 169, 221, 226, 338, 442, 452, 676, 884, 1469, 1921, 2873, 2938, 3842, 5746, 5876, 7684, 11492, 19097, 24973, 38194, 49946, 76388, 99892, 324649, 649298, 1298596]

約数ペア:

[(1, 1298596), (2, 649298), (4, 324649), (13, 99892), (17, 76388), (26, 49946), (34, 38194), (52, 24973), (68, 19097), (113, 11492), (169, 7684), (221, 5876), (226, 5746), (338, 3842), (442, 2938), (452, 2873), (676, 1921), (884, 1469)]