1555120732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{71983}}^1$

素因数の和:72489

約数の個数: 24

約数和(自身を含む): 2974954752

約数和(自身を除く): 1419834020

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1964, 5401, 10802, 21604, 71983, 143966, 287932, 791813, 1583626, 3167252, 35343653, 70687306, 141374612, 388780183, 777560366, 1555120732]

約数ペア:

[(1, 1555120732), (2, 777560366), (4, 388780183), (11, 141374612), (22, 70687306), (44, 35343653), (491, 3167252), (982, 1583626), (1964, 791813), (5401, 287932), (10802, 143966), (21604, 71983)]