1239008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 2520000

約数和(自身を除く): 1280992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1249, 2498, 4996, 9992, 19984, 38719, 39968, 77438, 154876, 309752, 619504, 1239008]

約数ペア:

[(1, 1239008), (2, 619504), (4, 309752), (8, 154876), (16, 77438), (31, 39968), (32, 38719), (62, 19984), (124, 9992), (248, 4996), (496, 2498), (992, 1249)]