15490146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 35533440

約数和(自身を除く): 20043294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 929, 1191, 1858, 2382, 2779, 2787, 5558, 5574, 6503, 8337, 13006, 16674, 19509, 39018, 368813, 737626, 1106439, 2212878, 2581691, 5163382, 7745073, 15490146]

約数ペア:

[(1, 15490146), (2, 7745073), (3, 5163382), (6, 2581691), (7, 2212878), (14, 1106439), (21, 737626), (42, 368813), (397, 39018), (794, 19509), (929, 16674), (1191, 13006), (1858, 8337), (2382, 6503), (2779, 5574), (2787, 5558)]