12970294436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26798129}}^1$

素因数の和:26798155

約数の個数: 18

約数和(自身を含む): 24949059030

約数和(自身を除く): 11978764594

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26798129, 53596258, 107192516, 294779419, 589558838, 1179117676, 3242573609, 6485147218, 12970294436]

約数ペア:

[(1, 12970294436), (2, 6485147218), (4, 3242573609), (11, 1179117676), (22, 589558838), (44, 294779419), (121, 107192516), (242, 53596258), (484, 26798129)]