2019428319728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{3221971}}^1$

素因数の和:3222933

約数の個数: 40

約数和(自身を含む): 4008030064896

約数和(自身を除く): 1988601745168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 911, 1822, 3644, 7288, 14576, 39173, 78346, 156692, 313384, 626768, 3221971, 6443942, 12887884, 25775768, 51551536, 138544753, 277089506, 554179012, 1108358024, 2216716048, 2935215581, 5870431162, 11740862324, 23481724648, 46963449296, 126214269983, 252428539966, 504857079932, 1009714159864, 2019428319728]

約数ペア:

[(1, 2019428319728), (2, 1009714159864), (4, 504857079932), (8, 252428539966), (16, 126214269983), (43, 46963449296), (86, 23481724648), (172, 11740862324), (344, 5870431162), (688, 2935215581), (911, 2216716048), (1822, 1108358024), (3644, 554179012), (7288, 277089506), (14576, 138544753), (39173, 51551536), (78346, 25775768), (156692, 12887884), (313384, 6443942), (626768, 3221971)]