290401865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{15787}}^1$

素因数の和:16088

約数の個数: 16

約数和(自身を含む): 376638528

約数和(自身を除く): 86236663

約数列:

[1, 5, 13, 65, 283, 1415, 3679, 15787, 18395, 78935, 205231, 1026155, 4467721, 22338605, 58080373, 290401865]

約数ペア:

[(1, 290401865), (5, 58080373), (13, 22338605), (65, 4467721), (283, 1026155), (1415, 205231), (3679, 78935), (15787, 18395)]