5281328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25412

約数の個数: 20

約数和(自身を含む): 11020128

約数和(自身を除く): 5738800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 25391, 50782, 101564, 203128, 330083, 406256, 660166, 1320332, 2640664, 5281328]

約数ペア:

[(1, 5281328), (2, 2640664), (4, 1320332), (8, 660166), (13, 406256), (16, 330083), (26, 203128), (52, 101564), (104, 50782), (208, 25391)]