2644996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 4963896

約数和(自身を除く): 2318900

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 401, 802, 1604, 1649, 3298, 6596, 6817, 13634, 27268, 38897, 77794, 155588, 661249, 1322498, 2644996]

約数ペア:

[(1, 2644996), (2, 1322498), (4, 661249), (17, 155588), (34, 77794), (68, 38897), (97, 27268), (194, 13634), (388, 6817), (401, 6596), (802, 3298), (1604, 1649)]