21452054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 37437120

約数和(自身を除く): 15985066

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1237, 1334, 2474, 8671, 16081, 17342, 28451, 32162, 35873, 56902, 71746, 369863, 466349, 739726, 825079, 932698, 1650158, 10726027, 21452054]

約数ペア:

[(1, 21452054), (2, 10726027), (13, 1650158), (23, 932698), (26, 825079), (29, 739726), (46, 466349), (58, 369863), (299, 71746), (377, 56902), (598, 35873), (667, 32162), (754, 28451), (1237, 17342), (1334, 16081), (2474, 8671)]