131137936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{264391}}^1$

素因数の和:264430

約数の個数: 20

約数和(自身を含む): 262276864

約数和(自身を除く): 131138928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 264391, 528782, 1057564, 2115128, 4230256, 8196121, 16392242, 32784484, 65568968, 131137936]

約数ペア:

[(1, 131137936), (2, 65568968), (4, 32784484), (8, 16392242), (16, 8196121), (31, 4230256), (62, 2115128), (124, 1057564), (248, 528782), (496, 264391)]