26858039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 31363920

約数和(自身を除く): 4505881

約数列:

[1, 13, 19, 59, 97, 247, 361, 767, 1121, 1261, 1843, 4693, 5723, 14573, 21299, 23959, 35017, 74399, 108737, 276887, 455221, 1413581, 2066003, 26858039]

約数ペア:

[(1, 26858039), (13, 2066003), (19, 1413581), (59, 455221), (97, 276887), (247, 108737), (361, 74399), (767, 35017), (1121, 23959), (1261, 21299), (1843, 14573), (4693, 5723)]