1278424

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 2818080

約数和(自身を除く): 1539656

約数列:

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

約数ペア:

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