13987190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 28940544

約数和(自身を除く): 14953354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 947, 1055, 1477, 1894, 2110, 2954, 4735, 6629, 7385, 9470, 13258, 14770, 33145, 66290, 199817, 399634, 999085, 1398719, 1998170, 2797438, 6993595, 13987190]

約数ペア:

[(1, 13987190), (2, 6993595), (5, 2797438), (7, 1998170), (10, 1398719), (14, 999085), (35, 399634), (70, 199817), (211, 66290), (422, 33145), (947, 14770), (1055, 13258), (1477, 9470), (1894, 7385), (2110, 6629), (2954, 4735)]