745689964

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{661}}^1\times {\mathrm{2029}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 1316982800

約数和(自身を除く): 571292836

約数列:

[1, 2, 4, 139, 278, 556, 661, 1322, 2029, 2644, 4058, 8116, 91879, 183758, 282031, 367516, 564062, 1128124, 1341169, 2682338, 5364676, 186422491, 372844982, 745689964]

約数ペア:

[(1, 745689964), (2, 372844982), (4, 186422491), (139, 5364676), (278, 2682338), (556, 1341169), (661, 1128124), (1322, 564062), (2029, 367516), (2644, 282031), (4058, 183758), (8116, 91879)]