4001338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 6583680

約数和(自身を除く): 2582342

約数列:

[1, 2, 11, 22, 239, 478, 761, 1522, 2629, 5258, 8371, 16742, 181879, 363758, 2000669, 4001338]

約数ペア:

[(1, 4001338), (2, 2000669), (11, 363758), (22, 181879), (239, 16742), (478, 8371), (761, 5258), (1522, 2629)]