51397112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1559}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 104176800

約数和(自身を除く): 52779688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 1559, 2536, 3118, 4121, 6236, 8242, 12472, 16484, 20267, 32968, 40534, 81068, 162136, 494203, 988406, 1976812, 3953624, 6424639, 12849278, 25698556, 51397112]

約数ペア:

[(1, 51397112), (2, 25698556), (4, 12849278), (8, 6424639), (13, 3953624), (26, 1976812), (52, 988406), (104, 494203), (317, 162136), (634, 81068), (1268, 40534), (1559, 32968), (2536, 20267), (3118, 16484), (4121, 12472), (6236, 8242)]