2721404

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 5513088

約数和(自身を除く): 2791684

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 1171, 2324, 2342, 4684, 8197, 16394, 32788, 97193, 194386, 388772, 680351, 1360702, 2721404]

約数ペア:

[(1, 2721404), (2, 1360702), (4, 680351), (7, 388772), (14, 194386), (28, 97193), (83, 32788), (166, 16394), (332, 8197), (581, 4684), (1162, 2342), (1171, 2324)]