1249888

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 2487240

約数和(自身を除く): 1237352

約数列:

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

約数ペア:

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