121374224

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{19501}}^1$

素因数の和:19898

約数の個数: 20

約数和(自身を含む): 235779180

約数和(自身を除く): 114404956

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 19501, 39002, 78004, 156008, 312016, 7585889, 15171778, 30343556, 60687112, 121374224]

約数ペア:

[(1, 121374224), (2, 60687112), (4, 30343556), (8, 15171778), (16, 7585889), (389, 312016), (778, 156008), (1556, 78004), (3112, 39002), (6224, 19501)]