1981623172

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{4391}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 3490058880

約数和(自身を除く): 1508435708

約数列:

[1, 2, 4, 257, 439, 514, 878, 1028, 1756, 4391, 8782, 17564, 112823, 225646, 451292, 1128487, 1927649, 2256974, 3855298, 4513948, 7710596, 495405793, 990811586, 1981623172]

約数ペア:

[(1, 1981623172), (2, 990811586), (4, 495405793), (257, 7710596), (439, 4513948), (514, 3855298), (878, 2256974), (1028, 1927649), (1756, 1128487), (4391, 451292), (8782, 225646), (17564, 112823)]