30785468

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2551}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 61737984

約数和(自身を除く): 30952516

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 2551, 3017, 5102, 6034, 10204, 12068, 17857, 35714, 71428, 1099481, 2198962, 4397924, 7696367, 15392734, 30785468]

約数ペア:

[(1, 30785468), (2, 15392734), (4, 7696367), (7, 4397924), (14, 2198962), (28, 1099481), (431, 71428), (862, 35714), (1724, 17857), (2551, 12068), (3017, 10204), (5102, 6034)]