39672028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{81967}}^1$

素因数の和:81993

約数の個数: 18

約数和(自身を含む): 76312208

約数和(自身を除く): 36640180

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 81967, 163934, 327868, 901637, 1803274, 3606548, 9918007, 19836014, 39672028]

約数ペア:

[(1, 39672028), (2, 19836014), (4, 9918007), (11, 3606548), (22, 1803274), (44, 901637), (121, 327868), (242, 163934), (484, 81967)]