1296976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 20

約数和(自身を含む): 2540512

約数和(自身を除く): 1243536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 787, 824, 1574, 1648, 3148, 6296, 12592, 81061, 162122, 324244, 648488, 1296976]

約数ペア:

[(1, 1296976), (2, 648488), (4, 324244), (8, 162122), (16, 81061), (103, 12592), (206, 6296), (412, 3148), (787, 1648), (824, 1574)]