15787864

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 14740136

約数列:

[1, 2, 4, 8, 47, 94, 188, 199, 211, 376, 398, 422, 796, 844, 1592, 1688, 9353, 9917, 18706, 19834, 37412, 39668, 41989, 74824, 79336, 83978, 167956, 335912, 1973483, 3946966, 7893932, 15787864]

約数ペア:

[(1, 15787864), (2, 7893932), (4, 3946966), (8, 1973483), (47, 335912), (94, 167956), (188, 83978), (199, 79336), (211, 74824), (376, 41989), (398, 39668), (422, 37412), (796, 19834), (844, 18706), (1592, 9917), (1688, 9353)]