1863176

素因数分解:

$2^3\times 7^4\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 4117470

約数和(自身を除く): 2254294

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 343, 388, 392, 679, 686, 776, 1358, 1372, 2401, 2716, 2744, 4753, 4802, 5432, 9506, 9604, 19012, 19208, 33271, 38024, 66542, 133084, 232897, 266168, 465794, 931588, 1863176]

約数ペア:

[(1, 1863176), (2, 931588), (4, 465794), (7, 266168), (8, 232897), (14, 133084), (28, 66542), (49, 38024), (56, 33271), (97, 19208), (98, 19012), (194, 9604), (196, 9506), (343, 5432), (388, 4802), (392, 4753), (679, 2744), (686, 2716), (776, 2401), (1358, 1372)]