2051423318

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{30829}}^1$

素因数の和:30949

約数の個数: 32

約数和(自身を含む): 3625608000

約数和(自身を除く): 1574184682

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1358, 4753, 9506, 30829, 33271, 61658, 66542, 215803, 431606, 1510621, 2990413, 3021242, 5980826, 10574347, 20932891, 21148694, 41865782, 146530237, 293060474, 1025711659, 2051423318]

約数ペア:

[(1, 2051423318), (2, 1025711659), (7, 293060474), (14, 146530237), (49, 41865782), (97, 21148694), (98, 20932891), (194, 10574347), (343, 5980826), (679, 3021242), (686, 2990413), (1358, 1510621), (4753, 431606), (9506, 215803), (30829, 66542), (33271, 61658)]