25729418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89963}}^1$

素因数の和:89989

約数の個数: 16

約数和(自身を含む): 45341856

約数和(自身を除く): 19612438

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 89963, 179926, 989593, 1169519, 1979186, 2339038, 12864709, 25729418]

約数ペア:

[(1, 25729418), (2, 12864709), (11, 2339038), (13, 1979186), (22, 1169519), (26, 989593), (143, 179926), (286, 89963)]