2556848

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 5824032

約数和(自身を除く): 3267184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 617, 1036, 1234, 2072, 2468, 4144, 4319, 4936, 8638, 9872, 17276, 22829, 34552, 45658, 69104, 91316, 159803, 182632, 319606, 365264, 639212, 1278424, 2556848]

約数ペア:

[(1, 2556848), (2, 1278424), (4, 639212), (7, 365264), (8, 319606), (14, 182632), (16, 159803), (28, 91316), (37, 69104), (56, 45658), (74, 34552), (112, 22829), (148, 17276), (259, 9872), (296, 8638), (518, 4936), (592, 4319), (617, 4144), (1036, 2468), (1234, 2072)]