38993612

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 80673600

約数和(自身を除く): 41679988

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 293, 343, 388, 586, 679, 686, 1172, 1358, 1372, 2051, 2716, 4102, 4753, 8204, 9506, 14357, 19012, 28421, 28714, 33271, 56842, 57428, 66542, 100499, 113684, 133084, 198947, 200998, 397894, 401996, 795788, 1392629, 2785258, 5570516, 9748403, 19496806, 38993612]

約数ペア:

[(1, 38993612), (2, 19496806), (4, 9748403), (7, 5570516), (14, 2785258), (28, 1392629), (49, 795788), (97, 401996), (98, 397894), (194, 200998), (196, 198947), (293, 133084), (343, 113684), (388, 100499), (586, 66542), (679, 57428), (686, 56842), (1172, 33271), (1358, 28714), (1372, 28421), (2051, 19012), (2716, 14357), (4102, 9506), (4753, 8204)]