291218732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{19661}}^1$

素因数の和:19718

約数の個数: 36

約数和(自身を含む): 608892816

約数和(自身を除く): 317674084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 19661, 39322, 78644, 137627, 275254, 452203, 550508, 904406, 1808812, 3165421, 6330842, 10400669, 12661684, 20801338, 41602676, 72804683, 145609366, 291218732]

約数ペア:

[(1, 291218732), (2, 145609366), (4, 72804683), (7, 41602676), (14, 20801338), (23, 12661684), (28, 10400669), (46, 6330842), (92, 3165421), (161, 1808812), (322, 904406), (529, 550508), (644, 452203), (1058, 275254), (2116, 137627), (3703, 78644), (7406, 39322), (14812, 19661)]