245815916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2411}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 437633280

約数和(自身を除く): 191817364

約数列:

[1, 2, 4, 71, 142, 284, 359, 718, 1436, 2411, 4822, 9644, 25489, 50978, 101956, 171181, 342362, 684724, 865549, 1731098, 3462196, 61453979, 122907958, 245815916]

約数ペア:

[(1, 245815916), (2, 122907958), (4, 61453979), (71, 3462196), (142, 1731098), (284, 865549), (359, 684724), (718, 342362), (1436, 171181), (2411, 101956), (4822, 50978), (9644, 25489)]