31002434

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 47615040

約数和(自身を除く): 16612606

約数列:

[1, 2, 71, 109, 142, 218, 2003, 4006, 7739, 15478, 142213, 218327, 284426, 436654, 15501217, 31002434]

約数ペア:

[(1, 31002434), (2, 15501217), (71, 436654), (109, 284426), (142, 218327), (218, 142213), (2003, 15478), (4006, 7739)]