254965438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4157}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 472215744

約数和(自身を除く): 217250306

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 337, 674, 2359, 4157, 4381, 4718, 8314, 8762, 29099, 30667, 54041, 58198, 61334, 108082, 378287, 756574, 1400909, 2801818, 9806363, 18211817, 19612726, 36423634, 127482719, 254965438]

約数ペア:

[(1, 254965438), (2, 127482719), (7, 36423634), (13, 19612726), (14, 18211817), (26, 9806363), (91, 2801818), (182, 1400909), (337, 756574), (674, 378287), (2359, 108082), (4157, 61334), (4381, 58198), (4718, 54041), (8314, 30667), (8762, 29099)]