13306560272

素因数分解:

$2^4\times {\mathrm{19681}}^1\times {\mathrm{42257}}^1$

素因数の和:61946

約数の個数: 20

約数和(自身を含む): 25783380636

約数和(自身を除く): 12476820364

約数列:

[1, 2, 4, 8, 16, 19681, 39362, 42257, 78724, 84514, 157448, 169028, 314896, 338056, 676112, 831660017, 1663320034, 3326640068, 6653280136, 13306560272]

約数ペア:

[(1, 13306560272), (2, 6653280136), (4, 3326640068), (8, 1663320034), (16, 831660017), (19681, 676112), (39362, 338056), (42257, 314896), (78724, 169028), (84514, 157448)]