2499776

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 28

約数和(自身を含む): 5013960

約数和(自身を除く): 2514184

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 281, 556, 562, 1112, 1124, 2224, 2248, 4448, 4496, 8896, 8992, 17984, 39059, 78118, 156236, 312472, 624944, 1249888, 2499776]

約数ペア:

[(1, 2499776), (2, 1249888), (4, 624944), (8, 312472), (16, 156236), (32, 78118), (64, 39059), (139, 17984), (278, 8992), (281, 8896), (556, 4496), (562, 4448), (1112, 2248), (1124, 2224)]