261369766

素因数分解:

$2^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{21143}}^1$

素因数の和:22035

約数の個数: 16

約数和(自身を含む): 448591104

約数和(自身を除く): 187221338

約数列:

[1, 2, 7, 14, 883, 1766, 6181, 12362, 21143, 42286, 148001, 296002, 18669269, 37338538, 130684883, 261369766]

約数ペア:

[(1, 261369766), (2, 130684883), (7, 37338538), (14, 18669269), (883, 296002), (1766, 148001), (6181, 42286), (12362, 21143)]