1148272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 20

約数和(自身を含む): 2277880

約数和(自身を除く): 1129608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1669, 3338, 6676, 13352, 26704, 71767, 143534, 287068, 574136, 1148272]

約数ペア:

[(1, 1148272), (2, 574136), (4, 287068), (8, 143534), (16, 71767), (43, 26704), (86, 13352), (172, 6676), (344, 3338), (688, 1669)]