2019989432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{129953}}^1$

素因数の和:130055

約数の個数: 32

約数和(自身を含む): 3976592400

約数和(自身を除く): 1956602968

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 3886, 7772, 15544, 129953, 259906, 519812, 1039624, 3768637, 7537274, 8706851, 15074548, 17413702, 30149096, 34827404, 69654808, 252498679, 504997358, 1009994716, 2019989432]

約数ペア:

[(1, 2019989432), (2, 1009994716), (4, 504997358), (8, 252498679), (29, 69654808), (58, 34827404), (67, 30149096), (116, 17413702), (134, 15074548), (232, 8706851), (268, 7537274), (536, 3768637), (1943, 1039624), (3886, 519812), (7772, 259906), (15544, 129953)]