128899428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1534517}}^1$

素因数の和:1534531

約数の個数: 24

約数和(自身を含む): 343732032

約数和(自身を除く): 214832604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1534517, 3069034, 4603551, 6138068, 9207102, 10741619, 18414204, 21483238, 32224857, 42966476, 64449714, 128899428]

約数ペア:

[(1, 128899428), (2, 64449714), (3, 42966476), (4, 32224857), (6, 21483238), (7, 18414204), (12, 10741619), (14, 9207102), (21, 6138068), (28, 4603551), (42, 3069034), (84, 1534517)]