1438748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2654400

約数和(自身を除く): 1215652

約数列:

[1, 2, 4, 29, 58, 79, 116, 157, 158, 314, 316, 628, 2291, 4553, 4582, 9106, 9164, 12403, 18212, 24806, 49612, 359687, 719374, 1438748]

約数ペア:

[(1, 1438748), (2, 719374), (4, 359687), (29, 49612), (58, 24806), (79, 18212), (116, 12403), (157, 9164), (158, 9106), (314, 4582), (316, 4553), (628, 2291)]