2721572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 5673024

約数和(自身を除く): 2951452

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1369, 1988, 2627, 2738, 5254, 5476, 9583, 10508, 18389, 19166, 36778, 38332, 73556, 97199, 194398, 388796, 680393, 1360786, 2721572]

約数ペア:

[(1, 2721572), (2, 1360786), (4, 680393), (7, 388796), (14, 194398), (28, 97199), (37, 73556), (71, 38332), (74, 36778), (142, 19166), (148, 18389), (259, 10508), (284, 9583), (497, 5476), (518, 5254), (994, 2738), (1036, 2627), (1369, 1988)]