129331982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1868

約数の個数: 24

約数和(自身を含む): 211079520

約数和(自身を除く): 81747538

約数列:

[1, 2, 13, 26, 169, 239, 338, 478, 1601, 3107, 3202, 6214, 20813, 40391, 41626, 80782, 270569, 382639, 541138, 765278, 4974307, 9948614, 64665991, 129331982]

約数ペア:

[(1, 129331982), (2, 64665991), (13, 9948614), (26, 4974307), (169, 765278), (239, 541138), (338, 382639), (478, 270569), (1601, 80782), (3107, 41626), (3202, 40391), (6214, 20813)]