126057784

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{40507}}^1$

素因数の和:40902

約数の個数: 16

約数和(自身を含む): 236971800

約数和(自身を除く): 110914016

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 40507, 81014, 162028, 324056, 15757223, 31514446, 63028892, 126057784]

約数ペア:

[(1, 126057784), (2, 63028892), (4, 31514446), (8, 15757223), (389, 324056), (778, 162028), (1556, 81014), (3112, 40507)]