31738234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 22382726

約数列:

[1, 2, 11, 22, 31, 62, 173, 269, 341, 346, 538, 682, 1903, 2959, 3806, 5363, 5918, 8339, 10726, 16678, 46537, 58993, 91729, 93074, 117986, 183458, 511907, 1023814, 1442647, 2885294, 15869117, 31738234]

約数ペア:

[(1, 31738234), (2, 15869117), (11, 2885294), (22, 1442647), (31, 1023814), (62, 511907), (173, 183458), (269, 117986), (341, 93074), (346, 91729), (538, 58993), (682, 46537), (1903, 16678), (2959, 10726), (3806, 8339), (5363, 5918)]