1330331392

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{399739}}^1$

素因数の和:399768

約数の個数: 36

約数和(自身を含む): 2859739960

約数和(自身を除く): 1529408568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 399739, 799478, 1598956, 3197912, 5196607, 6395824, 10393214, 12791648, 20786428, 25583296, 41572856, 51166592, 83145712, 102333184, 166291424, 332582848, 665165696, 1330331392]

約数ペア:

[(1, 1330331392), (2, 665165696), (4, 332582848), (8, 166291424), (13, 102333184), (16, 83145712), (26, 51166592), (32, 41572856), (52, 25583296), (64, 20786428), (104, 12791648), (128, 10393214), (208, 6395824), (256, 5196607), (416, 3197912), (832, 1598956), (1664, 799478), (3328, 399739)]