2251286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:583

約数の個数: 16

約数和(自身を含む): 3564000

約数和(自身を除く): 1312714

約数列:

[1, 2, 23, 46, 109, 218, 449, 898, 2507, 5014, 10327, 20654, 48941, 97882, 1125643, 2251286]

約数ペア:

[(1, 2251286), (2, 1125643), (23, 97882), (46, 48941), (109, 20654), (218, 10327), (449, 5014), (898, 2507)]