305804972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{68813}}^1$

素因数の和:68929

約数の個数: 24

約数和(自身を含む): 589598352

約数和(自身を除く): 283793380

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 68813, 137626, 275252, 756943, 1513886, 3027772, 6950113, 13900226, 27800452, 76451243, 152902486, 305804972]

約数ペア:

[(1, 305804972), (2, 152902486), (4, 76451243), (11, 27800452), (22, 13900226), (44, 6950113), (101, 3027772), (202, 1513886), (404, 756943), (1111, 275252), (2222, 137626), (4444, 68813)]