4990768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16444

約数の個数: 20

約数和(自身を含む): 10179160

約数和(自身を除く): 5188392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16417, 32834, 65668, 131336, 262672, 311923, 623846, 1247692, 2495384, 4990768]

約数ペア:

[(1, 4990768), (2, 2495384), (4, 1247692), (8, 623846), (16, 311923), (19, 262672), (38, 131336), (76, 65668), (152, 32834), (304, 16417)]