31415809486

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{8291}}^1\times {\mathrm{13829}}^1$

素因数の和:22259

約数の個数: 16

約数和(自身を含む): 47476841040

約数和(自身を除く): 16061031554

約数列:

[1, 2, 137, 274, 8291, 13829, 16582, 27658, 1135867, 1894573, 2271734, 3789146, 114656239, 229312478, 15707904743, 31415809486]

約数ペア:

[(1, 31415809486), (2, 15707904743), (137, 229312478), (274, 114656239), (8291, 3789146), (13829, 2271734), (16582, 1894573), (27658, 1135867)]