11247860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43283

約数の個数: 24

約数和(自身を含む): 25438056

約数和(自身を除く): 14190196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43261, 86522, 173044, 216305, 432610, 562393, 865220, 1124786, 2249572, 2811965, 5623930, 11247860]

約数ペア:

[(1, 11247860), (2, 5623930), (4, 2811965), (5, 2249572), (10, 1124786), (13, 865220), (20, 562393), (26, 432610), (52, 216305), (65, 173044), (130, 86522), (260, 43261)]