291512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 588840

約数和(自身を除く): 297328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2803, 5606, 11212, 22424, 36439, 72878, 145756, 291512]

約数ペア:

[(1, 291512), (2, 145756), (4, 72878), (8, 36439), (13, 22424), (26, 11212), (52, 5606), (104, 2803)]