8199412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 16730560

約数和(自身を除く): 8531148

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 193, 247, 386, 494, 559, 772, 817, 988, 1118, 1634, 2236, 2509, 3268, 3667, 5018, 7334, 8299, 10036, 10621, 14668, 16598, 21242, 33196, 42484, 47671, 95342, 107887, 157681, 190684, 215774, 315362, 431548, 630724, 2049853, 4099706, 8199412]

約数ペア:

[(1, 8199412), (2, 4099706), (4, 2049853), (13, 630724), (19, 431548), (26, 315362), (38, 215774), (43, 190684), (52, 157681), (76, 107887), (86, 95342), (172, 47671), (193, 42484), (247, 33196), (386, 21242), (494, 16598), (559, 14668), (772, 10621), (817, 10036), (988, 8299), (1118, 7334), (1634, 5018), (2236, 3667), (2509, 3268)]