11921936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 30

約数和(自身を含む): 25017930

約数和(自身を除く): 13095994

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4409, 8818, 17636, 35272, 57317, 70544, 114634, 229268, 458536, 745121, 917072, 1490242, 2980484, 5960968, 11921936]

約数ペア:

[(1, 11921936), (2, 5960968), (4, 2980484), (8, 1490242), (13, 917072), (16, 745121), (26, 458536), (52, 229268), (104, 114634), (169, 70544), (208, 57317), (338, 35272), (676, 17636), (1352, 8818), (2704, 4409)]