309702964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4075039}}^1$

素因数の和:4075062

約数の個数: 12

約数和(自身を含む): 570505600

約数和(自身を除く): 260802636

約数列:

[1, 2, 4, 19, 38, 76, 4075039, 8150078, 16300156, 77425741, 154851482, 309702964]

約数ペア:

[(1, 309702964), (2, 154851482), (4, 77425741), (19, 16300156), (38, 8150078), (76, 4075039)]