4072873616

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{686131}}^1$

素因数の和:686199

約数の個数: 40

約数和(自身を含む): 9188679744

約数和(自身を除く): 5115806128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 686131, 1372262, 2744524, 4802917, 5489048, 9605834, 10978096, 19211668, 36364943, 38423336, 72729886, 76846672, 145459772, 254554601, 290919544, 509109202, 581839088, 1018218404, 2036436808, 4072873616]

約数ペア:

[(1, 4072873616), (2, 2036436808), (4, 1018218404), (7, 581839088), (8, 509109202), (14, 290919544), (16, 254554601), (28, 145459772), (53, 76846672), (56, 72729886), (106, 38423336), (112, 36364943), (212, 19211668), (371, 10978096), (424, 9605834), (742, 5489048), (848, 4802917), (1484, 2744524), (2968, 1372262), (5936, 686131)]