251145388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{47819}}^1$

素因数の和:47937

約数の個数: 24

約数和(自身を含む): 478008720

約数和(自身を除く): 226863332

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 47819, 95638, 191276, 621647, 1243294, 2486588, 4829719, 9659438, 19318876, 62786347, 125572694, 251145388]

約数ペア:

[(1, 251145388), (2, 125572694), (4, 62786347), (13, 19318876), (26, 9659438), (52, 4829719), (101, 2486588), (202, 1243294), (404, 621647), (1313, 191276), (2626, 95638), (5252, 47819)]