12961664

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 26052840

約数和(自身を除く): 13091176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 773, 1048, 1546, 2096, 3092, 4192, 6184, 8384, 12368, 16768, 24736, 49472, 98944, 101263, 202526, 405052, 810104, 1620208, 3240416, 6480832, 12961664]

約数ペア:

[(1, 12961664), (2, 6480832), (4, 3240416), (8, 1620208), (16, 810104), (32, 405052), (64, 202526), (128, 101263), (131, 98944), (262, 49472), (524, 24736), (773, 16768), (1048, 12368), (1546, 8384), (2096, 6184), (3092, 4192)]