1902999664

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{141761}}^1$

素因数の和:142608

約数の個数: 20

約数和(自身を含む): 3691482480

約数和(自身を除く): 1788482816

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 141761, 283522, 567044, 1134088, 2268176, 118937479, 237874958, 475749916, 951499832, 1902999664]

約数ペア:

[(1, 1902999664), (2, 951499832), (4, 475749916), (8, 237874958), (16, 118937479), (839, 2268176), (1678, 1134088), (3356, 567044), (6712, 283522), (13424, 141761)]