13008828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 34884864

約数和(自身を除く): 21876036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 617, 753, 1004, 1234, 1506, 1757, 1851, 2468, 3012, 3514, 3702, 4319, 5271, 7028, 7404, 8638, 10542, 12957, 17276, 21084, 25914, 51828, 154867, 309734, 464601, 619468, 929202, 1084069, 1858404, 2168138, 3252207, 4336276, 6504414, 13008828]

約数ペア:

[(1, 13008828), (2, 6504414), (3, 4336276), (4, 3252207), (6, 2168138), (7, 1858404), (12, 1084069), (14, 929202), (21, 619468), (28, 464601), (42, 309734), (84, 154867), (251, 51828), (502, 25914), (617, 21084), (753, 17276), (1004, 12957), (1234, 10542), (1506, 8638), (1757, 7404), (1851, 7028), (2468, 5271), (3012, 4319), (3514, 3702)]