2542876

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 5122656

約数和(自身を除く): 2579780

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 461, 788, 922, 1379, 1844, 2758, 3227, 5516, 6454, 12908, 90817, 181634, 363268, 635719, 1271438, 2542876]

約数ペア:

[(1, 2542876), (2, 1271438), (4, 635719), (7, 363268), (14, 181634), (28, 90817), (197, 12908), (394, 6454), (461, 5516), (788, 3227), (922, 2758), (1379, 1844)]