633989872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2085493}}^1$

素因数の和:2085520

約数の個数: 20

約数和(自身を含む): 1293006280

約数和(自身を除く): 659016408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2085493, 4170986, 8341972, 16683944, 33367888, 39624367, 79248734, 158497468, 316994936, 633989872]

約数ペア:

[(1, 633989872), (2, 316994936), (4, 158497468), (8, 79248734), (16, 39624367), (19, 33367888), (38, 16683944), (76, 8341972), (152, 4170986), (304, 2085493)]