839696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 1916544

約数和(自身を除く): 1076848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 367, 572, 734, 1144, 1468, 2288, 2936, 4037, 4771, 5872, 8074, 9542, 16148, 19084, 32296, 38168, 52481, 64592, 76336, 104962, 209924, 419848, 839696]

約数ペア:

[(1, 839696), (2, 419848), (4, 209924), (8, 104962), (11, 76336), (13, 64592), (16, 52481), (22, 38168), (26, 32296), (44, 19084), (52, 16148), (88, 9542), (104, 8074), (143, 5872), (176, 4771), (208, 4037), (286, 2936), (367, 2288), (572, 1468), (734, 1144)]