2989788472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1788151}}^1$

素因数の和:1788187

約数の個数: 32

約数和(自身を含む): 6437347200

約数和(自身を除く): 3447558728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1788151, 3576302, 7152604, 14305208, 19669661, 33974869, 39339322, 67949738, 78678644, 135899476, 157357288, 271798952, 373723559, 747447118, 1494894236, 2989788472]

約数ペア:

[(1, 2989788472), (2, 1494894236), (4, 747447118), (8, 373723559), (11, 271798952), (19, 157357288), (22, 135899476), (38, 78678644), (44, 67949738), (76, 39339322), (88, 33974869), (152, 19669661), (209, 14305208), (418, 7152604), (836, 3576302), (1672, 1788151)]