1907143568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{252001}}^1$

素因数の和:252063

約数の個数: 40

約数和(自身を含む): 4124768736

約数和(自身を除く): 2217625168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 252001, 504002, 1008004, 2016008, 2772011, 4032016, 5544022, 10836043, 11088044, 21672086, 22176088, 43344172, 44352176, 86688344, 119196473, 173376688, 238392946, 476785892, 953571784, 1907143568]

約数ペア:

[(1, 1907143568), (2, 953571784), (4, 476785892), (8, 238392946), (11, 173376688), (16, 119196473), (22, 86688344), (43, 44352176), (44, 43344172), (86, 22176088), (88, 21672086), (172, 11088044), (176, 10836043), (344, 5544022), (473, 4032016), (688, 2772011), (946, 2016008), (1892, 1008004), (3784, 504002), (7568, 252001)]