1891567196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{231017}}^1$

素因数の和:231133

約数の個数: 24

約数和(自身を含む): 3492992160

約数和(自身を除く): 1601424964

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 231017, 462034, 924068, 5313391, 10626782, 20560513, 21253564, 41121026, 82242052, 472891799, 945783598, 1891567196]

約数ペア:

[(1, 1891567196), (2, 945783598), (4, 472891799), (23, 82242052), (46, 41121026), (89, 21253564), (92, 20560513), (178, 10626782), (356, 5313391), (2047, 924068), (4094, 462034), (8188, 231017)]