39440258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 30474622

約数列:

[1, 2, 11, 13, 22, 26, 143, 239, 286, 478, 577, 1154, 2629, 3107, 5258, 6214, 6347, 7501, 12694, 15002, 34177, 68354, 82511, 137903, 165022, 275806, 1516933, 1792739, 3033866, 3585478, 19720129, 39440258]

約数ペア:

[(1, 39440258), (2, 19720129), (11, 3585478), (13, 3033866), (22, 1792739), (26, 1516933), (143, 275806), (239, 165022), (286, 137903), (478, 82511), (577, 68354), (1154, 34177), (2629, 15002), (3107, 12694), (5258, 7501), (6214, 6347)]