47771984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 100196712

約数和(自身を除く): 52424728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 953, 964, 1906, 1928, 3133, 3812, 3856, 6266, 7624, 12389, 12532, 15248, 24778, 25064, 49556, 50128, 99112, 198224, 229673, 459346, 918692, 1837384, 2985749, 3674768, 5971498, 11942996, 23885992, 47771984]

約数ペア:

[(1, 47771984), (2, 23885992), (4, 11942996), (8, 5971498), (13, 3674768), (16, 2985749), (26, 1837384), (52, 918692), (104, 459346), (208, 229673), (241, 198224), (482, 99112), (953, 50128), (964, 49556), (1906, 25064), (1928, 24778), (3133, 15248), (3812, 12532), (3856, 12389), (6266, 7624)]