65121712

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{10463}}^1$

素因数の和:10860

約数の個数: 20

約数和(自身を含む): 126509760

約数和(自身を除く): 61388048

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 10463, 20926, 41852, 83704, 167408, 4070107, 8140214, 16280428, 32560856, 65121712]

約数ペア:

[(1, 65121712), (2, 32560856), (4, 16280428), (8, 8140214), (16, 4070107), (389, 167408), (778, 83704), (1556, 41852), (3112, 20926), (6224, 10463)]