2177936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4430

約数の個数: 20

約数和(自身を含む): 4356864

約数和(自身を除く): 2178928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4391, 8782, 17564, 35128, 70256, 136121, 272242, 544484, 1088968, 2177936]

約数ペア:

[(1, 2177936), (2, 1088968), (4, 544484), (8, 272242), (16, 136121), (31, 70256), (62, 35128), (124, 17564), (248, 8782), (496, 4391)]