21574144

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1500

約数の個数: 40

約数和(自身を含む): 44623260

約数和(自身を除く): 23049116

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1453, 1856, 2906, 3712, 5812, 7424, 11624, 14848, 23248, 42137, 46496, 84274, 92992, 168548, 185984, 337096, 371968, 674192, 743936, 1348384, 2696768, 5393536, 10787072, 21574144]

約数ペア:

[(1, 21574144), (2, 10787072), (4, 5393536), (8, 2696768), (16, 1348384), (29, 743936), (32, 674192), (58, 371968), (64, 337096), (116, 185984), (128, 168548), (232, 92992), (256, 84274), (464, 46496), (512, 42137), (928, 23248), (1453, 14848), (1856, 11624), (2906, 7424), (3712, 5812)]