25487872

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 40

約数和(自身を含む): 51755616

約数和(自身を除く): 26267744

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 743, 1072, 1486, 2144, 2972, 4288, 5944, 8576, 11888, 17152, 23776, 34304, 47552, 49781, 95104, 99562, 190208, 199124, 380416, 398248, 796496, 1592992, 3185984, 6371968, 12743936, 25487872]

約数ペア:

[(1, 25487872), (2, 12743936), (4, 6371968), (8, 3185984), (16, 1592992), (32, 796496), (64, 398248), (67, 380416), (128, 199124), (134, 190208), (256, 99562), (268, 95104), (512, 49781), (536, 47552), (743, 34304), (1072, 23776), (1486, 17152), (2144, 11888), (2972, 8576), (4288, 5944)]