1288996874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{78017}}^1$

素因数の和:78781

約数の個数: 16

約数和(自身を含む): 2112103296

約数和(自身を除く): 823106422

約数列:

[1, 2, 11, 22, 751, 1502, 8261, 16522, 78017, 156034, 858187, 1716374, 58590767, 117181534, 644498437, 1288996874]

約数ペア:

[(1, 1288996874), (2, 644498437), (11, 117181534), (22, 58590767), (751, 1716374), (1502, 858187), (8261, 156034), (16522, 78017)]