2457798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 5671680

約数和(自身を除く): 3213882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 421, 834, 842, 973, 1263, 1946, 2526, 2919, 2947, 5838, 5894, 8841, 17682, 58519, 117038, 175557, 351114, 409633, 819266, 1228899, 2457798]

約数ペア:

[(1, 2457798), (2, 1228899), (3, 819266), (6, 409633), (7, 351114), (14, 175557), (21, 117038), (42, 58519), (139, 17682), (278, 8841), (417, 5894), (421, 5838), (834, 2947), (842, 2919), (973, 2526), (1263, 1946)]