421570214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3541}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 720017760

約数和(自身を除く): 298447546

約数列:

[1, 2, 13, 19, 26, 38, 241, 247, 482, 494, 3133, 3541, 4579, 6266, 7082, 9158, 46033, 59527, 67279, 92066, 119054, 134558, 853381, 874627, 1706762, 1749254, 11093953, 16214239, 22187906, 32428478, 210785107, 421570214]

約数ペア:

[(1, 421570214), (2, 210785107), (13, 32428478), (19, 22187906), (26, 16214239), (38, 11093953), (241, 1749254), (247, 1706762), (482, 874627), (494, 853381), (3133, 134558), (3541, 119054), (4579, 92066), (6266, 67279), (7082, 59527), (9158, 46033)]