1297846

素因数分解:

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

素因数の和:228

約数の個数: 24

約数和(自身を含む): 2221632

約数和(自身を除く): 923786

約数列:

[1, 2, 11, 22, 31, 62, 121, 173, 242, 341, 346, 682, 1903, 3751, 3806, 5363, 7502, 10726, 20933, 41866, 58993, 117986, 648923, 1297846]

約数ペア:

[(1, 1297846), (2, 648923), (11, 117986), (22, 58993), (31, 41866), (62, 20933), (121, 10726), (173, 7502), (242, 5363), (341, 3806), (346, 3751), (682, 1903)]