2012180992

素因数分解:

$2^9\times {\mathrm{173}}^1\times {\mathrm{22717}}^1$

素因数の和:22908

約数の個数: 40

約数和(自身を含む): 4043849436

約数和(自身を除く): 2031668444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 512, 692, 1384, 2768, 5536, 11072, 22144, 22717, 44288, 45434, 88576, 90868, 181736, 363472, 726944, 1453888, 2907776, 3930041, 5815552, 7860082, 11631104, 15720164, 31440328, 62880656, 125761312, 251522624, 503045248, 1006090496, 2012180992]

約数ペア:

[(1, 2012180992), (2, 1006090496), (4, 503045248), (8, 251522624), (16, 125761312), (32, 62880656), (64, 31440328), (128, 15720164), (173, 11631104), (256, 7860082), (346, 5815552), (512, 3930041), (692, 2907776), (1384, 1453888), (2768, 726944), (5536, 363472), (11072, 181736), (22144, 90868), (22717, 88576), (44288, 45434)]