86486974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 156683520

約数和(自身を除く): 70196546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 694, 937, 1874, 2429, 4858, 6559, 6593, 13118, 13186, 17803, 35606, 46151, 92302, 124621, 249242, 325139, 650278, 2275973, 4551946, 6177641, 12355282, 43243487, 86486974]

約数ペア:

[(1, 86486974), (2, 43243487), (7, 12355282), (14, 6177641), (19, 4551946), (38, 2275973), (133, 650278), (266, 325139), (347, 249242), (694, 124621), (937, 92302), (1874, 46151), (2429, 35606), (4858, 17803), (6559, 13186), (6593, 13118)]