404638452

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{80863}}^1$

素因数の和:81012

約数の個数: 36

約数和(自身を含む): 1030207360

約数和(自身を除く): 625568908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 80863, 161726, 242589, 323452, 485178, 727767, 970356, 1455534, 2911068, 11239957, 22479914, 33719871, 44959828, 67439742, 101159613, 134879484, 202319226, 404638452]

約数ペア:

[(1, 404638452), (2, 202319226), (3, 134879484), (4, 101159613), (6, 67439742), (9, 44959828), (12, 33719871), (18, 22479914), (36, 11239957), (139, 2911068), (278, 1455534), (417, 970356), (556, 727767), (834, 485178), (1251, 323452), (1668, 242589), (2502, 161726), (5004, 80863)]