291223556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5600453}}^1$

素因数の和:5600470

約数の個数: 12

約数和(自身を含む): 548844492

約数和(自身を除く): 257620936

約数列:

[1, 2, 4, 13, 26, 52, 5600453, 11200906, 22401812, 72805889, 145611778, 291223556]

約数ペア:

[(1, 291223556), (2, 145611778), (4, 72805889), (13, 22401812), (26, 11200906), (52, 5600453)]