8090302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 13511736

約数和(自身を除く): 5421434

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 331, 662, 1111, 2222, 3641, 7282, 12221, 24442, 33431, 40051, 66862, 80102, 367741, 735482, 4045151, 8090302]

約数ペア:

[(1, 8090302), (2, 4045151), (11, 735482), (22, 367741), (101, 80102), (121, 66862), (202, 40051), (242, 33431), (331, 24442), (662, 12221), (1111, 7282), (2222, 3641)]