2671688

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 5026860

約数和(自身を除く): 2355172

約数列:

[1, 2, 4, 8, 521, 641, 1042, 1282, 2084, 2564, 4168, 5128, 333961, 667922, 1335844, 2671688]

約数ペア:

[(1, 2671688), (2, 1335844), (4, 667922), (8, 333961), (521, 5128), (641, 4168), (1042, 2564), (1282, 2084)]