142639798

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 248497920

約数和(自身を除く): 105858122

約数列:

[1, 2, 7, 14, 109, 211, 218, 422, 443, 763, 886, 1477, 1526, 2954, 3101, 6202, 22999, 45998, 48287, 93473, 96574, 160993, 186946, 321986, 338009, 654311, 676018, 1308622, 10188557, 20377114, 71319899, 142639798]

約数ペア:

[(1, 142639798), (2, 71319899), (7, 20377114), (14, 10188557), (109, 1308622), (211, 676018), (218, 654311), (422, 338009), (443, 321986), (763, 186946), (886, 160993), (1477, 96574), (1526, 93473), (2954, 48287), (3101, 45998), (6202, 22999)]