778336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1894

約数の個数: 24

約数和(自身を含む): 1651104

約数和(自身を除く): 872768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1871, 3742, 7484, 14968, 24323, 29936, 48646, 59872, 97292, 194584, 389168, 778336]

約数ペア:

[(1, 778336), (2, 389168), (4, 194584), (8, 97292), (13, 59872), (16, 48646), (26, 29936), (32, 24323), (52, 14968), (104, 7484), (208, 3742), (416, 1871)]