1920212

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 3988404

約数和(自身を除く): 2068192

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 101, 194, 196, 202, 388, 404, 679, 707, 1358, 1414, 2716, 2828, 4753, 4949, 9506, 9797, 9898, 19012, 19594, 19796, 39188, 68579, 137158, 274316, 480053, 960106, 1920212]

約数ペア:

[(1, 1920212), (2, 960106), (4, 480053), (7, 274316), (14, 137158), (28, 68579), (49, 39188), (97, 19796), (98, 19594), (101, 19012), (194, 9898), (196, 9797), (202, 9506), (388, 4949), (404, 4753), (679, 2828), (707, 2716), (1358, 1414)]