289489826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{23509}}^1$

素因数の和:23689

約数の個数: 16

約数和(自身を含む): 446878080

約数和(自身を除く): 157388254

約数列:

[1, 2, 47, 94, 131, 262, 6157, 12314, 23509, 47018, 1104923, 2209846, 3079679, 6159358, 144744913, 289489826]

約数ペア:

[(1, 289489826), (2, 144744913), (47, 6159358), (94, 3079679), (131, 2209846), (262, 1104923), (6157, 47018), (12314, 23509)]