16686930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42787}}^1$

素因数の和:42810

約数の個数: 32

約数和(自身を含む): 43130304

約数和(自身を除く): 26443374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42787, 85574, 128361, 213935, 256722, 427870, 556231, 641805, 1112462, 1283610, 1668693, 2781155, 3337386, 5562310, 8343465, 16686930]

約数ペア:

[(1, 16686930), (2, 8343465), (3, 5562310), (5, 3337386), (6, 2781155), (10, 1668693), (13, 1283610), (15, 1112462), (26, 641805), (30, 556231), (39, 427870), (65, 256722), (78, 213935), (130, 128361), (195, 85574), (390, 42787)]