2051226164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{206527}}^1$

素因数の和:206735

約数の個数: 24

約数和(自身を含む): 3886030848

約数和(自身を除く): 1834804684

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 206527, 413054, 826108, 2684851, 5369702, 10739404, 39446657, 78893314, 157786628, 512806541, 1025613082, 2051226164]

約数ペア:

[(1, 2051226164), (2, 1025613082), (4, 512806541), (13, 157786628), (26, 78893314), (52, 39446657), (191, 10739404), (382, 5369702), (764, 2684851), (2483, 826108), (4966, 413054), (9932, 206527)]