261873238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4933}}^1$

素因数の和:5092

約数の個数: 32

約数和(自身を含む): 454717440

約数和(自身を除く): 192844202

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 2413, 2794, 4826, 4933, 9866, 26543, 53086, 54263, 93727, 108526, 187454, 626491, 1030997, 1252982, 2061994, 6891401, 11903329, 13782802, 23806658, 130936619, 261873238]

約数ペア:

[(1, 261873238), (2, 130936619), (11, 23806658), (19, 13782802), (22, 11903329), (38, 6891401), (127, 2061994), (209, 1252982), (254, 1030997), (418, 626491), (1397, 187454), (2413, 108526), (2794, 93727), (4826, 54263), (4933, 53086), (9866, 26543)]