1520683384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{77491}}^1$

素因数の和:77731

約数の個数: 32

約数和(自身を含む): 3124477440

約数和(自身を除く): 1603794056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9812, 19624, 77491, 154982, 309964, 619928, 852401, 1704802, 3409604, 6819208, 17280493, 34560986, 69121972, 138243944, 190085423, 380170846, 760341692, 1520683384]

約数ペア:

[(1, 1520683384), (2, 760341692), (4, 380170846), (8, 190085423), (11, 138243944), (22, 69121972), (44, 34560986), (88, 17280493), (223, 6819208), (446, 3409604), (892, 1704802), (1784, 852401), (2453, 619928), (4906, 309964), (9812, 154982), (19624, 77491)]