138977806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 235052928

約数和(自身を除く): 96075122

約数列:

[1, 2, 11, 22, 43, 86, 107, 214, 473, 946, 1177, 1373, 2354, 2746, 4601, 9202, 15103, 30206, 50611, 59039, 101222, 118078, 146911, 293822, 649429, 1298858, 1616021, 3232042, 6317173, 12634346, 69488903, 138977806]

約数ペア:

[(1, 138977806), (2, 69488903), (11, 12634346), (22, 6317173), (43, 3232042), (86, 1616021), (107, 1298858), (214, 649429), (473, 293822), (946, 146911), (1177, 118078), (1373, 101222), (2354, 59039), (2746, 50611), (4601, 30206), (9202, 15103)]