1871958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 4136832

約数和(自身を除く): 2264874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 251, 339, 502, 678, 753, 1243, 1506, 2486, 2761, 3729, 5522, 7458, 8283, 16566, 28363, 56726, 85089, 170178, 311993, 623986, 935979, 1871958]

約数ペア:

[(1, 1871958), (2, 935979), (3, 623986), (6, 311993), (11, 170178), (22, 85089), (33, 56726), (66, 28363), (113, 16566), (226, 8283), (251, 7458), (339, 5522), (502, 3729), (678, 2761), (753, 2486), (1243, 1506)]