31088398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 21943922

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 473, 557, 649, 946, 1114, 1298, 2537, 5074, 6127, 12254, 23951, 27907, 32863, 47902, 55814, 65726, 263461, 361493, 526922, 722986, 1413109, 2826218, 15544199, 31088398]

約数ペア:

[(1, 31088398), (2, 15544199), (11, 2826218), (22, 1413109), (43, 722986), (59, 526922), (86, 361493), (118, 263461), (473, 65726), (557, 55814), (649, 47902), (946, 32863), (1114, 27907), (1298, 23951), (2537, 12254), (5074, 6127)]