290994554

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{2081}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 440717760

約数和(自身を除く): 149723206

約数列:

[1, 2, 139, 278, 503, 1006, 2081, 4162, 69917, 139834, 289259, 578518, 1046743, 2093486, 145497277, 290994554]

約数ペア:

[(1, 290994554), (2, 145497277), (139, 2093486), (278, 1046743), (503, 578518), (1006, 289259), (2081, 139834), (4162, 69917)]