308804548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{18973}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 583867928

約数和(自身を除く): 275063380

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 18973, 37946, 75892, 246649, 493298, 986596, 5938549, 11877098, 23754196, 77201137, 154402274, 308804548]

約数ペア:

[(1, 308804548), (2, 154402274), (4, 77201137), (13, 23754196), (26, 11877098), (52, 5938549), (313, 986596), (626, 493298), (1252, 246649), (4069, 75892), (8138, 37946), (16276, 18973)]