42658544

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{19181}}^1$

素因数の和:19328

約数の個数: 20

約数和(自身を含む): 83249880

約数和(自身を除く): 40591336

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19181, 38362, 76724, 153448, 306896, 2666159, 5332318, 10664636, 21329272, 42658544]

約数ペア:

[(1, 42658544), (2, 21329272), (4, 10664636), (8, 5332318), (16, 2666159), (139, 306896), (278, 153448), (556, 76724), (1112, 38362), (2224, 19181)]