4099966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 6719328

約数和(自身を除く): 2619362

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2221, 4442, 28873, 57746, 157691, 315382, 2049983, 4099966]

約数ペア:

[(1, 4099966), (2, 2049983), (13, 315382), (26, 157691), (71, 57746), (142, 28873), (923, 4442), (1846, 2221)]