15897784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12379

約数の個数: 32

約数和(自身を含む): 35550720

約数和(自身を除く): 19652936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 12343, 24686, 49372, 86401, 98744, 172802, 283889, 345604, 567778, 691208, 1135556, 1987223, 2271112, 3974446, 7948892, 15897784]

約数ペア:

[(1, 15897784), (2, 7948892), (4, 3974446), (7, 2271112), (8, 1987223), (14, 1135556), (23, 691208), (28, 567778), (46, 345604), (56, 283889), (92, 172802), (161, 98744), (184, 86401), (322, 49372), (644, 24686), (1288, 12343)]