2572056

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 7043400

約数和(自身を除く): 4471344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 257, 278, 417, 514, 556, 771, 834, 1028, 1112, 1251, 1542, 1668, 2056, 2313, 2502, 3084, 3336, 4626, 5004, 6168, 9252, 10008, 18504, 35723, 71446, 107169, 142892, 214338, 285784, 321507, 428676, 643014, 857352, 1286028, 2572056]

約数ペア:

[(1, 2572056), (2, 1286028), (3, 857352), (4, 643014), (6, 428676), (8, 321507), (9, 285784), (12, 214338), (18, 142892), (24, 107169), (36, 71446), (72, 35723), (139, 18504), (257, 10008), (278, 9252), (417, 6168), (514, 5004), (556, 4626), (771, 3336), (834, 3084), (1028, 2502), (1112, 2313), (1251, 2056), (1542, 1668)]