840004045486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 1310203496448

約数和(自身を除く): 470199450962

約数列:

[1, 2, 43, 86, 107, 214, 347, 503, 523, 694, 1006, 1046, 4601, 9202, 14921, 21629, 22489, 29842, 37129, 43258, 44978, 53821, 55961, 74258, 107642, 111922, 174541, 181481, 263069, 349082, 362962, 526138, 1596547, 2314303, 2406323, 3193094, 4628606, 4812646, 7505263, 7803683, 11311967, 15010526, 15607366, 18675887, 19418467, 22623934, 28148383, 37351774, 38836934, 56296766, 91284943, 182569886, 803063141, 834994081, 1210380469, 1606126282, 1669988162, 2420760938, 3925252549, 7850505098, 9767488901, 19534977802, 420002022743, 840004045486]

約数ペア:

[(1, 840004045486), (2, 420002022743), (43, 19534977802), (86, 9767488901), (107, 7850505098), (214, 3925252549), (347, 2420760938), (503, 1669988162), (523, 1606126282), (694, 1210380469), (1006, 834994081), (1046, 803063141), (4601, 182569886), (9202, 91284943), (14921, 56296766), (21629, 38836934), (22489, 37351774), (29842, 28148383), (37129, 22623934), (43258, 19418467), (44978, 18675887), (53821, 15607366), (55961, 15010526), (74258, 11311967), (107642, 7803683), (111922, 7505263), (174541, 4812646), (181481, 4628606), (263069, 3193094), (349082, 2406323), (362962, 2314303), (526138, 1596547)]