15209984

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 40

約数和(自身を含む): 30951888

約数和(自身を除く): 15741904

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 487, 488, 512, 974, 976, 1948, 1952, 3896, 3904, 7792, 7808, 15584, 15616, 29707, 31168, 31232, 59414, 62336, 118828, 124672, 237656, 249344, 475312, 950624, 1901248, 3802496, 7604992, 15209984]

約数ペア:

[(1, 15209984), (2, 7604992), (4, 3802496), (8, 1901248), (16, 950624), (32, 475312), (61, 249344), (64, 237656), (122, 124672), (128, 118828), (244, 62336), (256, 59414), (487, 31232), (488, 31168), (512, 29707), (974, 15616), (976, 15584), (1948, 7808), (1952, 7792), (3896, 3904)]