51351586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 90921600

約数和(自身を除く): 39570014

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 409, 439, 818, 878, 4499, 4829, 5317, 5707, 8998, 9658, 10634, 11414, 58487, 62777, 116974, 125554, 179551, 359102, 1975061, 2334163, 3950122, 4668326, 25675793, 51351586]

約数ペア:

[(1, 51351586), (2, 25675793), (11, 4668326), (13, 3950122), (22, 2334163), (26, 1975061), (143, 359102), (286, 179551), (409, 125554), (439, 116974), (818, 62777), (878, 58487), (4499, 11414), (4829, 10634), (5317, 9658), (5707, 8998)]