121910416

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{19001}}^1$

素因数の和:19410

約数の個数: 20

約数和(自身を含む): 236802924

約数和(自身を除く): 114892508

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 19001, 38002, 76004, 152008, 304016, 7619401, 15238802, 30477604, 60955208, 121910416]

約数ペア:

[(1, 121910416), (2, 60955208), (4, 30477604), (8, 15238802), (16, 7619401), (401, 304016), (802, 152008), (1604, 76004), (3208, 38002), (6416, 19001)]