1871895038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{117833}}^1$

素因数の和:117908

約数の個数: 24

約数和(自身を含む): 3105161568

約数和(自身を除く): 1233266530

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 117833, 235666, 1531829, 3063658, 5538151, 11076302, 19913777, 39827554, 71995963, 143991926, 935947519, 1871895038]

約数ペア:

[(1, 1871895038), (2, 935947519), (13, 143991926), (26, 71995963), (47, 39827554), (94, 19913777), (169, 11076302), (338, 5538151), (611, 3063658), (1222, 1531829), (7943, 235666), (15886, 117833)]