814278874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{155219}}^1$

素因数の和:155325

約数の個数: 16

約数和(自身を含む): 1270320480

約数和(自身を除く): 456041606

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 155219, 310438, 6674417, 9468359, 13348834, 18936718, 407139437, 814278874]

約数ペア:

[(1, 814278874), (2, 407139437), (43, 18936718), (61, 13348834), (86, 9468359), (122, 6674417), (2623, 310438), (5246, 155219)]