2639196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3491}}^1$

素因数の和:3511

約数の個数: 48

約数和(自身を含む): 7822080

約数和(自身を除く): 5182884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3491, 6982, 10473, 13964, 20946, 24437, 31419, 41892, 48874, 62838, 73311, 94257, 97748, 125676, 146622, 188514, 219933, 293244, 377028, 439866, 659799, 879732, 1319598, 2639196]

約数ペア:

[(1, 2639196), (2, 1319598), (3, 879732), (4, 659799), (6, 439866), (7, 377028), (9, 293244), (12, 219933), (14, 188514), (18, 146622), (21, 125676), (27, 97748), (28, 94257), (36, 73311), (42, 62838), (54, 48874), (63, 41892), (84, 31419), (108, 24437), (126, 20946), (189, 13964), (252, 10473), (378, 6982), (756, 3491)]