2587928

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 5700000

約数和(自身を除く): 3112072

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 1249, 2072, 2498, 4996, 8743, 9992, 17486, 34972, 46213, 69944, 92426, 184852, 323491, 369704, 646982, 1293964, 2587928]

約数ペア:

[(1, 2587928), (2, 1293964), (4, 646982), (7, 369704), (8, 323491), (14, 184852), (28, 92426), (37, 69944), (56, 46213), (74, 34972), (148, 17486), (259, 9992), (296, 8743), (518, 4996), (1036, 2498), (1249, 2072)]