64436384

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{19937}}^1$

素因数の和:20048

約数の個数: 24

約数和(自身を含む): 128121588

約数和(自身を除く): 63685204

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 19937, 39874, 79748, 159496, 318992, 637984, 2013637, 4027274, 8054548, 16109096, 32218192, 64436384]

約数ペア:

[(1, 64436384), (2, 32218192), (4, 16109096), (8, 8054548), (16, 4027274), (32, 2013637), (101, 637984), (202, 318992), (404, 159496), (808, 79748), (1616, 39874), (3232, 19937)]