2686736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12917}}^1$

素因数の和:12938

約数の個数: 20

約数和(自身を含む): 5606412

約数和(自身を除く): 2919676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12917, 25834, 51668, 103336, 167921, 206672, 335842, 671684, 1343368, 2686736]

約数ペア:

[(1, 2686736), (2, 1343368), (4, 671684), (8, 335842), (13, 206672), (16, 167921), (26, 103336), (52, 51668), (104, 25834), (208, 12917)]