4243974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 9966336

約数和(自身を除く): 5722362

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 2731, 5462, 8193, 16386, 19117, 38234, 57351, 101047, 114702, 202094, 303141, 606282, 707329, 1414658, 2121987, 4243974]

約数ペア:

[(1, 4243974), (2, 2121987), (3, 1414658), (6, 707329), (7, 606282), (14, 303141), (21, 202094), (37, 114702), (42, 101047), (74, 57351), (111, 38234), (222, 19117), (259, 16386), (518, 8193), (777, 5462), (1554, 2731)]