261071994

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{76471}}^1$

素因数の和:77045

約数の個数: 16

約数和(自身を含む): 523068480

約数和(自身を除く): 261996486

約数列:

[1, 2, 3, 6, 569, 1138, 1707, 3414, 76471, 152942, 229413, 458826, 43511999, 87023998, 130535997, 261071994]

約数ペア:

[(1, 261071994), (2, 130535997), (3, 87023998), (6, 43511999), (569, 458826), (1138, 229413), (1707, 152942), (3414, 76471)]