128202452

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{44453}}^1$

素因数の和:44567

約数の個数: 24

約数和(自身を含む): 258900096

約数和(自身を除く): 130697644

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 44453, 88906, 177812, 311171, 622342, 1244684, 4578659, 9157318, 18314636, 32050613, 64101226, 128202452]

約数ペア:

[(1, 128202452), (2, 64101226), (4, 32050613), (7, 18314636), (14, 9157318), (28, 4578659), (103, 1244684), (206, 622342), (412, 311171), (721, 177812), (1442, 88906), (2884, 44453)]