26506808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 53427600

約数和(自身を除く): 26920792

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 2909, 4556, 5818, 9112, 11636, 23272, 49453, 98906, 194903, 197812, 389806, 395624, 779612, 1559224, 3313351, 6626702, 13253404, 26506808]

約数ペア:

[(1, 26506808), (2, 13253404), (4, 6626702), (8, 3313351), (17, 1559224), (34, 779612), (67, 395624), (68, 389806), (134, 197812), (136, 194903), (268, 98906), (536, 49453), (1139, 23272), (2278, 11636), (2909, 9112), (4556, 5818)]