128627646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{437509}}^1$

素因数の和:437528

約数の個数: 24

約数和(自身を含む): 299256840

約数和(自身を除く): 170629194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 437509, 875018, 1312527, 2625054, 3062563, 6125126, 9187689, 18375378, 21437941, 42875882, 64313823, 128627646]

約数ペア:

[(1, 128627646), (2, 64313823), (3, 42875882), (6, 21437941), (7, 18375378), (14, 9187689), (21, 6125126), (42, 3062563), (49, 2625054), (98, 1312527), (147, 875018), (294, 437509)]