40251189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 62522496

約数和(自身を除く): 22271307

約数列:

[1, 3, 11, 17, 33, 51, 157, 187, 457, 471, 561, 1371, 1727, 2669, 5027, 5181, 7769, 8007, 15081, 23307, 29359, 71749, 85459, 88077, 215247, 256377, 789239, 1219733, 2367717, 3659199, 13417063, 40251189]

約数ペア:

[(1, 40251189), (3, 13417063), (11, 3659199), (17, 2367717), (33, 1219733), (51, 789239), (157, 256377), (187, 215247), (457, 88077), (471, 85459), (561, 71749), (1371, 29359), (1727, 23307), (2669, 15081), (5027, 8007), (5181, 7769)]