493168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 1029448

約数和(自身を除く): 536280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2371, 4742, 9484, 18968, 30823, 37936, 61646, 123292, 246584, 493168]

約数ペア:

[(1, 493168), (2, 246584), (4, 123292), (8, 61646), (13, 37936), (16, 30823), (26, 18968), (52, 9484), (104, 4742), (208, 2371)]