38888031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 64250368

約数和(自身を除く): 25362337

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 787, 1267, 2353, 2361, 3801, 5509, 7059, 10231, 16471, 16527, 30693, 49413, 71617, 142447, 214851, 427341, 997129, 1851811, 2991387, 5555433, 12962677, 38888031]

約数ペア:

[(1, 38888031), (3, 12962677), (7, 5555433), (13, 2991387), (21, 1851811), (39, 997129), (91, 427341), (181, 214851), (273, 142447), (543, 71617), (787, 49413), (1267, 30693), (2353, 16527), (2361, 16471), (3801, 10231), (5509, 7059)]