1991073952

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{286733}}^1$

素因数の和:286781

約数の個数: 48

約数和(自身を含む): 4624445952

約数和(自身を除く): 2633372000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 286733, 573466, 1146932, 2007131, 2293864, 4014262, 4587728, 8028524, 8888723, 9175456, 16057048, 17777446, 32114096, 35554892, 62221061, 64228192, 71109784, 124442122, 142219568, 248884244, 284439136, 497768488, 995536976, 1991073952]

約数ペア:

[(1, 1991073952), (2, 995536976), (4, 497768488), (7, 284439136), (8, 248884244), (14, 142219568), (16, 124442122), (28, 71109784), (31, 64228192), (32, 62221061), (56, 35554892), (62, 32114096), (112, 17777446), (124, 16057048), (217, 9175456), (224, 8888723), (248, 8028524), (434, 4587728), (496, 4014262), (868, 2293864), (992, 2007131), (1736, 1146932), (3472, 573466), (6944, 286733)]