128867266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{11243}}^1$

素因数の和:11777

約数の個数: 16

約数和(自身を含む): 211297248

約数和(自身を除く): 82429982

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11243, 11462, 22486, 123673, 247346, 5857603, 11715206, 64433633, 128867266]

約数ペア:

[(1, 128867266), (2, 64433633), (11, 11715206), (22, 5857603), (521, 247346), (1042, 123673), (5731, 22486), (11243, 11462)]