180580894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1684

約数の個数: 24

約数和(自身を含む): 294220080

約数和(自身を除く): 113639186

約数列:

[1, 2, 13, 26, 169, 338, 439, 878, 1217, 2434, 5707, 11414, 15821, 31642, 74191, 148382, 205673, 411346, 534263, 1068526, 6945419, 13890838, 90290447, 180580894]

約数ペア:

[(1, 180580894), (2, 90290447), (13, 13890838), (26, 6945419), (169, 1068526), (338, 534263), (439, 411346), (878, 205673), (1217, 148382), (2434, 74191), (5707, 31642), (11414, 15821)]