1285222458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16477211}}^1$

素因数の和:16477229

約数の個数: 16

約数和(自身を含む): 2768171616

約数和(自身を除く): 1482949158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16477211, 32954422, 49431633, 98863266, 214203743, 428407486, 642611229, 1285222458]

約数ペア:

[(1, 1285222458), (2, 642611229), (3, 428407486), (6, 214203743), (13, 98863266), (26, 49431633), (39, 32954422), (78, 16477211)]