2131312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4336

約数の個数: 20

約数和(自身を含む): 4263616

約数和(自身を除く): 2132304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4297, 8594, 17188, 34376, 68752, 133207, 266414, 532828, 1065656, 2131312]

約数ペア:

[(1, 2131312), (2, 1065656), (4, 532828), (8, 266414), (16, 133207), (31, 68752), (62, 34376), (124, 17188), (248, 8594), (496, 4297)]