380028887

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{31219}}^1$

素因数の和:31310

約数の個数: 16

約数和(自身を含む): 455562240

約数和(自身を除く): 75533353

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 31219, 218533, 1155103, 1467293, 8085721, 10271051, 54289841, 380028887]

約数ペア:

[(1, 380028887), (7, 54289841), (37, 10271051), (47, 8085721), (259, 1467293), (329, 1155103), (1739, 218533), (12173, 31219)]