317393714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 529172352

約数和(自身を除く): 211778638

約数列:

[1, 2, 11, 22, 71, 142, 317, 634, 641, 781, 1282, 1562, 3487, 6974, 7051, 14102, 22507, 45014, 45511, 91022, 203197, 247577, 406394, 495154, 500621, 1001242, 2235167, 4470334, 14426987, 28853974, 158696857, 317393714]

約数ペア:

[(1, 317393714), (2, 158696857), (11, 28853974), (22, 14426987), (71, 4470334), (142, 2235167), (317, 1001242), (634, 500621), (641, 495154), (781, 406394), (1282, 247577), (1562, 203197), (3487, 91022), (6974, 45511), (7051, 45014), (14102, 22507)]