2018774864

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{2963}}^1$

素因数の和:3507

約数の個数: 40

約数和(自身を含む): 3962038080

約数和(自身を除く): 1943263216

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 439, 776, 878, 1552, 1756, 2963, 3512, 5926, 7024, 11852, 23704, 42583, 47408, 85166, 170332, 287411, 340664, 574822, 681328, 1149644, 1300757, 2299288, 2601514, 4598576, 5203028, 10406056, 20812112, 126173429, 252346858, 504693716, 1009387432, 2018774864]

約数ペア:

[(1, 2018774864), (2, 1009387432), (4, 504693716), (8, 252346858), (16, 126173429), (97, 20812112), (194, 10406056), (388, 5203028), (439, 4598576), (776, 2601514), (878, 2299288), (1552, 1300757), (1756, 1149644), (2963, 681328), (3512, 574822), (5926, 340664), (7024, 287411), (11852, 170332), (23704, 85166), (42583, 47408)]