388774474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{768329}}^1$

素因数の和:768365

約数の個数: 16

約数和(自身を含む): 663837120

約数和(自身を除く): 275062646

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 768329, 1536658, 8451619, 16903238, 17671567, 35343134, 194387237, 388774474]

約数ペア:

[(1, 388774474), (2, 194387237), (11, 35343134), (22, 17671567), (23, 16903238), (46, 8451619), (253, 1536658), (506, 768329)]