260244938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 426954240

約数和(自身を除く): 166709302

約数列:

[1, 2, 19, 31, 38, 62, 173, 346, 589, 1178, 1277, 2554, 3287, 5363, 6574, 10726, 24263, 39587, 48526, 79174, 101897, 203794, 220921, 441842, 752153, 1504306, 4197499, 6848551, 8394998, 13697102, 130122469, 260244938]

約数ペア:

[(1, 260244938), (2, 130122469), (19, 13697102), (31, 8394998), (38, 6848551), (62, 4197499), (173, 1504306), (346, 752153), (589, 441842), (1178, 220921), (1277, 203794), (2554, 101897), (3287, 79174), (5363, 48526), (6574, 39587), (10726, 24263)]