40276918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13171}}^1$

素因数の和:13323

約数の個数: 16

約数和(自身を含む): 66386880

約数和(自身を除く): 26109962

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 13171, 26342, 144881, 289762, 1830769, 3661538, 20138459, 40276918]

約数ペア:

[(1, 40276918), (2, 20138459), (11, 3661538), (22, 1830769), (139, 289762), (278, 144881), (1529, 26342), (3058, 13171)]