251286412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{2287}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 474009536

約数和(自身を除く): 222723124

約数列:

[1, 2, 4, 13, 26, 52, 2113, 2287, 4226, 4574, 8452, 9148, 27469, 29731, 54938, 59462, 109876, 118924, 4832431, 9664862, 19329724, 62821603, 125643206, 251286412]

約数ペア:

[(1, 251286412), (2, 125643206), (4, 62821603), (13, 19329724), (26, 9664862), (52, 4832431), (2113, 118924), (2287, 109876), (4226, 59462), (4574, 54938), (8452, 29731), (9148, 27469)]