2172848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1124

約数の個数: 20

約数和(自身を含む): 4244520

約数和(自身を除く): 2071672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 977, 1112, 1954, 2224, 3908, 7816, 15632, 135803, 271606, 543212, 1086424, 2172848]

約数ペア:

[(1, 2172848), (2, 1086424), (4, 543212), (8, 271606), (16, 135803), (139, 15632), (278, 7816), (556, 3908), (977, 2224), (1112, 1954)]