1291466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 2160000

約数和(自身を除く): 868534

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1249, 2498, 13739, 27478, 58703, 117406, 645733, 1291466]

約数ペア:

[(1, 1291466), (2, 645733), (11, 117406), (22, 58703), (47, 27478), (94, 13739), (517, 2498), (1034, 1249)]