26248144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 55824552

約数和(自身を除く): 29576408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2381, 2756, 4762, 5512, 9524, 11024, 19048, 30953, 38096, 61906, 123812, 126193, 247624, 252386, 495248, 504772, 1009544, 1640509, 2019088, 3281018, 6562036, 13124072, 26248144]

約数ペア:

[(1, 26248144), (2, 13124072), (4, 6562036), (8, 3281018), (13, 2019088), (16, 1640509), (26, 1009544), (52, 504772), (53, 495248), (104, 252386), (106, 247624), (208, 126193), (212, 123812), (424, 61906), (689, 38096), (848, 30953), (1378, 19048), (2381, 11024), (2756, 9524), (4762, 5512)]