389214694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{45247}}^1$

素因数の和:45300

約数の個数: 32

約数和(自身を含む): 703696896

約数和(自身を除く): 314482202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 4301, 8602, 45247, 90494, 497717, 769199, 995434, 1040681, 1538398, 2081362, 8461189, 11447491, 16922378, 17691577, 22894982, 35383154, 194607347, 389214694]

約数ペア:

[(1, 389214694), (2, 194607347), (11, 35383154), (17, 22894982), (22, 17691577), (23, 16922378), (34, 11447491), (46, 8461189), (187, 2081362), (253, 1538398), (374, 1040681), (391, 995434), (506, 769199), (782, 497717), (4301, 90494), (8602, 45247)]