2587948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5347}}^1$

素因数の和:5373

約数の個数: 18

約数和(自身を含む): 4978988

約数和(自身を除く): 2391040

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5347, 10694, 21388, 58817, 117634, 235268, 646987, 1293974, 2587948]

約数ペア:

[(1, 2587948), (2, 1293974), (4, 646987), (11, 235268), (22, 117634), (44, 58817), (121, 21388), (242, 10694), (484, 5347)]