981611644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{54401}}^1$

素因数の和:54765

約数の個数: 24

約数和(自身を含む): 1855325808

約数和(自身を除く): 873714164

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 18044, 54401, 108802, 217604, 707213, 1414426, 2828852, 18877147, 37754294, 75508588, 245402911, 490805822, 981611644]

約数ペア:

[(1, 981611644), (2, 490805822), (4, 245402911), (13, 75508588), (26, 37754294), (52, 18877147), (347, 2828852), (694, 1414426), (1388, 707213), (4511, 217604), (9022, 108802), (18044, 54401)]