31118646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{30689}}^1$

素因数の和:30720

約数の個数: 24

約数和(自身を含む): 67395240

約数和(自身を除く): 36276594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 30689, 61378, 92067, 184134, 398957, 797914, 1196871, 2393742, 5186441, 10372882, 15559323, 31118646]

約数ペア:

[(1, 31118646), (2, 15559323), (3, 10372882), (6, 5186441), (13, 2393742), (26, 1196871), (39, 797914), (78, 398957), (169, 184134), (338, 92067), (507, 61378), (1014, 30689)]