2909513456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1668299}}^1$

素因数の和:1668416

約数の個数: 20

約数和(自身を含む): 5688903000

約数和(自身を除く): 2779389544

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1668299, 3336598, 6673196, 13346392, 26692784, 181844591, 363689182, 727378364, 1454756728, 2909513456]

約数ペア:

[(1, 2909513456), (2, 1454756728), (4, 727378364), (8, 363689182), (16, 181844591), (109, 26692784), (218, 13346392), (436, 6673196), (872, 3336598), (1744, 1668299)]