261791426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{43969}}^1$

素因数の和:44213

約数の個数: 16

約数和(自身を含む): 424750200

約数和(自身を除く): 162958774

約数列:

[1, 2, 13, 26, 229, 458, 2977, 5954, 43969, 87938, 571597, 1143194, 10068901, 20137802, 130895713, 261791426]

約数ペア:

[(1, 261791426), (2, 130895713), (13, 20137802), (26, 10068901), (229, 1143194), (458, 571597), (2977, 87938), (5954, 43969)]