187978285438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{3397157}}^1$

素因数の和:3397611

約数の個数: 16

約数和(自身を含む): 286584248880

約数和(自身を除く): 98605963442

約数列:

[1, 2, 73, 146, 379, 758, 27667, 55334, 3397157, 6794314, 247992461, 495984922, 1287522503, 2575045006, 93989142719, 187978285438]

約数ペア:

[(1, 187978285438), (2, 93989142719), (73, 2575045006), (146, 1287522503), (379, 495984922), (758, 247992461), (27667, 6794314), (55334, 3397157)]