53782428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{640267}}^1$

素因数の和:640281

約数の個数: 24

約数和(自身を含む): 143420032

約数和(自身を除く): 89637604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 640267, 1280534, 1920801, 2561068, 3841602, 4481869, 7683204, 8963738, 13445607, 17927476, 26891214, 53782428]

約数ペア:

[(1, 53782428), (2, 26891214), (3, 17927476), (4, 13445607), (6, 8963738), (7, 7683204), (12, 4481869), (14, 3841602), (21, 2561068), (28, 1920801), (42, 1280534), (84, 640267)]