128779612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{46727}}^1$

素因数の和:46797

約数の個数: 24

約数和(自身を含む): 247284576

約数和(自身を除く): 118504964

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 46727, 93454, 186908, 607451, 1214902, 2429804, 2476531, 4953062, 9906124, 32194903, 64389806, 128779612]

約数ペア:

[(1, 128779612), (2, 64389806), (4, 32194903), (13, 9906124), (26, 4953062), (52, 2476531), (53, 2429804), (106, 1214902), (212, 607451), (689, 186908), (1378, 93454), (2756, 46727)]