3840424

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 8546580

約数和(自身を除く): 4706156

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 101, 194, 196, 202, 388, 392, 404, 679, 707, 776, 808, 1358, 1414, 2716, 2828, 4753, 4949, 5432, 5656, 9506, 9797, 9898, 19012, 19594, 19796, 38024, 39188, 39592, 68579, 78376, 137158, 274316, 480053, 548632, 960106, 1920212, 3840424]

約数ペア:

[(1, 3840424), (2, 1920212), (4, 960106), (7, 548632), (8, 480053), (14, 274316), (28, 137158), (49, 78376), (56, 68579), (97, 39592), (98, 39188), (101, 38024), (194, 19796), (196, 19594), (202, 19012), (388, 9898), (392, 9797), (404, 9506), (679, 5656), (707, 5432), (776, 4949), (808, 4753), (1358, 2828), (1414, 2716)]