31218738

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 63550656

約数和(自身を除く): 32331918

約数列:

[1, 2, 3, 6, 137, 163, 233, 274, 326, 411, 466, 489, 699, 822, 978, 1398, 22331, 31921, 37979, 44662, 63842, 66993, 75958, 95763, 113937, 133986, 191526, 227874, 5203123, 10406246, 15609369, 31218738]

約数ペア:

[(1, 31218738), (2, 15609369), (3, 10406246), (6, 5203123), (137, 227874), (163, 191526), (233, 133986), (274, 113937), (326, 95763), (411, 75958), (466, 66993), (489, 63842), (699, 44662), (822, 37979), (978, 31921), (1398, 22331)]