7490728

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 16590420

約数和(自身を除く): 9099692

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 197, 388, 392, 394, 679, 776, 788, 1358, 1379, 1576, 2716, 2758, 4753, 5432, 5516, 9506, 9653, 11032, 19012, 19109, 19306, 38024, 38218, 38612, 76436, 77224, 133763, 152872, 267526, 535052, 936341, 1070104, 1872682, 3745364, 7490728]

約数ペア:

[(1, 7490728), (2, 3745364), (4, 1872682), (7, 1070104), (8, 936341), (14, 535052), (28, 267526), (49, 152872), (56, 133763), (97, 77224), (98, 76436), (194, 38612), (196, 38218), (197, 38024), (388, 19306), (392, 19109), (394, 19012), (679, 11032), (776, 9653), (788, 9506), (1358, 5516), (1379, 5432), (1576, 4753), (2716, 2758)]