2121886228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6889241}}^1$

素因数の和:6889263

約数の個数: 24

約数和(自身を含む): 4629570624

約数和(自身を除く): 2507684396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6889241, 13778482, 27556964, 48224687, 75781651, 96449374, 151563302, 192898748, 303126604, 530471557, 1060943114, 2121886228]

約数ペア:

[(1, 2121886228), (2, 1060943114), (4, 530471557), (7, 303126604), (11, 192898748), (14, 151563302), (22, 96449374), (28, 75781651), (44, 48224687), (77, 27556964), (154, 13778482), (308, 6889241)]