858741898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{18661}}^1$

素因数の和:18862

約数の個数: 32

約数和(自身を含む): 1558650240

約数和(自身を除く): 699908342

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 6574, 18661, 23009, 37322, 46018, 130627, 261254, 354559, 709118, 2481913, 3228353, 4963826, 6456706, 22598471, 45196942, 61338707, 122677414, 429370949, 858741898]

約数ペア:

[(1, 858741898), (2, 429370949), (7, 122677414), (14, 61338707), (19, 45196942), (38, 22598471), (133, 6456706), (173, 4963826), (266, 3228353), (346, 2481913), (1211, 709118), (2422, 354559), (3287, 261254), (6574, 130627), (18661, 46018), (23009, 37322)]