121469876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{19861}}^1$

素因数の和:20015

約数の個数: 24

約数和(自身を含む): 233577120

約数和(自身を除く): 112107244

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 19861, 39722, 79444, 218471, 436942, 873884, 2760679, 5521358, 11042716, 30367469, 60734938, 121469876]

約数ペア:

[(1, 121469876), (2, 60734938), (4, 30367469), (11, 11042716), (22, 5521358), (44, 2760679), (139, 873884), (278, 436942), (556, 218471), (1529, 79444), (3058, 39722), (6116, 19861)]